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Finding the Fourth Proportional to 108,766.04, 150,097.11 and 63,475.16

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Solution

The fourth proportional to 108,766.04, 150,097.11 and 63,475.16 is: 87,595.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,766.04 : 150,097.11 = 63,475.16 : x
  2. Step 2: Convert to fraction form
    108,766.04/150,097.11 = 63,475.16/x
  3. Step 3: Cross multiply
    108,766.04x = 150,097.11 × 63,475.16
  4. Step 4: Simplify right side
    108,766.04x = 9,527,438,072.79
  5. Step 5: Solve for x
    x = 9,527,438,072.79/108,766.04
  6. Step 6: Final answer
    x = 87,595.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.