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Finding the Fourth Proportional to 134,000.60, 200,828.10 and 63,728.60

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Solution

The fourth proportional to 134,000.60, 200,828.10 and 63,728.60 is: 95,510.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,000.60 : 200,828.10 = 63,728.60 : x
  2. Step 2: Convert to fraction form
    134,000.60/200,828.10 = 63,728.60/x
  3. Step 3: Cross multiply
    134,000.60x = 200,828.10 × 63,728.60
  4. Step 4: Simplify right side
    134,000.60x = 12,798,493,653.66
  5. Step 5: Solve for x
    x = 12,798,493,653.66/134,000.60
  6. Step 6: Final answer
    x = 95,510.72

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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.