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Finding the Fourth Proportional to 337,366.36, 506,125.86 and 100,700.20

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Solution

The fourth proportional to 337,366.36, 506,125.86 and 100,700.20 is: 151,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,366.36 : 506,125.86 = 100,700.20 : x
  2. Step 2: Convert to fraction form
    337,366.36/506,125.86 = 100,700.20/x
  3. Step 3: Cross multiply
    337,366.36x = 506,125.86 × 100,700.20
  4. Step 4: Simplify right side
    337,366.36x = 50,966,975,327.17
  5. Step 5: Solve for x
    x = 50,966,975,327.17/337,366.36
  6. Step 6: Final answer
    x = 151,073.08

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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.