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Finding the Fourth Proportional to 108,250.65, 162,394.61 and 37,169.91

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Solution

The fourth proportional to 108,250.65, 162,394.61 and 37,169.91 is: 55,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,250.65 : 162,394.61 = 37,169.91 : x
  2. Step 2: Convert to fraction form
    108,250.65/162,394.61 = 37,169.91/x
  3. Step 3: Cross multiply
    108,250.65x = 162,394.61 × 37,169.91
  4. Step 4: Simplify right side
    108,250.65x = 6,036,192,852.34
  5. Step 5: Solve for x
    x = 6,036,192,852.34/108,250.65
  6. Step 6: Final answer
    x = 55,761.26

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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.