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Finding the Fourth Proportional to 108,193.01, 162,047.52 and 62,544.78

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Solution

The fourth proportional to 108,193.01, 162,047.52 and 62,544.78 is: 93,677.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,193.01 : 162,047.52 = 62,544.78 : x
  2. Step 2: Convert to fraction form
    108,193.01/162,047.52 = 62,544.78/x
  3. Step 3: Cross multiply
    108,193.01x = 162,047.52 × 62,544.78
  4. Step 4: Simplify right side
    108,193.01x = 10,135,226,175.22
  5. Step 5: Solve for x
    x = 10,135,226,175.22/108,193.01
  6. Step 6: Final answer
    x = 93,677.27

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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.