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Finding the Fourth Proportional to 506,110.60, 759,165.90 and 132,133.60

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Solution

The fourth proportional to 506,110.60, 759,165.90 and 132,133.60 is: 198,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,110.60 : 759,165.90 = 132,133.60 : x
  2. Step 2: Convert to fraction form
    506,110.60/759,165.90 = 132,133.60/x
  3. Step 3: Cross multiply
    506,110.60x = 759,165.90 × 132,133.60
  4. Step 4: Simplify right side
    506,110.60x = 100,311,323,364.24
  5. Step 5: Solve for x
    x = 100,311,323,364.24/506,110.60
  6. Step 6: Final answer
    x = 198,200.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.