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Finding the Fourth Proportional to 113,252.57, 169,804.13 and 63,337.94

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Solution

The fourth proportional to 113,252.57, 169,804.13 and 63,337.94 is: 94,965.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,252.57 : 169,804.13 = 63,337.94 : x
  2. Step 2: Convert to fraction form
    113,252.57/169,804.13 = 63,337.94/x
  3. Step 3: Cross multiply
    113,252.57x = 169,804.13 × 63,337.94
  4. Step 4: Simplify right side
    113,252.57x = 10,755,042,631.98
  5. Step 5: Solve for x
    x = 10,755,042,631.98/113,252.57
  6. Step 6: Final answer
    x = 94,965.11

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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.