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Finding the Fourth Proportional to 498,650.64, 747,975.95 and 124,673.64

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Solution

The fourth proportional to 498,650.64, 747,975.95 and 124,673.64 is: 187,010.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,650.64 : 747,975.95 = 124,673.64 : x
  2. Step 2: Convert to fraction form
    498,650.64/747,975.95 = 124,673.64/x
  3. Step 3: Cross multiply
    498,650.64x = 747,975.95 × 124,673.64
  4. Step 4: Simplify right side
    498,650.64x = 93,252,884,318.96
  5. Step 5: Solve for x
    x = 93,252,884,318.96/498,650.64
  6. Step 6: Final answer
    x = 187,010.46

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Similar ratio
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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.