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Finding the Fourth Proportional to 506,000.30, 759,000.45 and 132,023.30

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Solution

The fourth proportional to 506,000.30, 759,000.45 and 132,023.30 is: 198,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,000.30 : 759,000.45 = 132,023.30 : x
  2. Step 2: Convert to fraction form
    506,000.30/759,000.45 = 132,023.30/x
  3. Step 3: Cross multiply
    506,000.30x = 759,000.45 × 132,023.30
  4. Step 4: Simplify right side
    506,000.30x = 100,205,744,110.49
  5. Step 5: Solve for x
    x = 100,205,744,110.49/506,000.30
  6. Step 6: Final answer
    x = 198,034.95

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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.