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Finding the Fourth Proportional to 337,794.72, 506,764.28 and 124,563.16

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Solution

The fourth proportional to 337,794.72, 506,764.28 and 124,563.16 is: 186,871.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,794.72 : 506,764.28 = 124,563.16 : x
  2. Step 2: Convert to fraction form
    337,794.72/506,764.28 = 124,563.16/x
  3. Step 3: Cross multiply
    337,794.72x = 506,764.28 × 124,563.16
  4. Step 4: Simplify right side
    337,794.72x = 63,124,160,091.92
  5. Step 5: Solve for x
    x = 63,124,160,091.92/337,794.72
  6. Step 6: Final answer
    x = 186,871.36

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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.