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Finding the Fourth Proportional to 246,497.85, 369,742.32 and 69,002.15

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Solution

The fourth proportional to 246,497.85, 369,742.32 and 69,002.15 is: 103,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,497.85 : 369,742.32 = 69,002.15 : x
  2. Step 2: Convert to fraction form
    246,497.85/369,742.32 = 69,002.15/x
  3. Step 3: Cross multiply
    246,497.85x = 369,742.32 × 69,002.15
  4. Step 4: Simplify right side
    246,497.85x = 25,513,013,177.28
  5. Step 5: Solve for x
    x = 25,513,013,177.28/246,497.85
  6. Step 6: Final answer
    x = 103,501.97

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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.