Home / 107,488.26-161,261.55-37,373.04

Finding the Fourth Proportional to 107,488.26, 161,261.55 and 37,373.04

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Solution

The fourth proportional to 107,488.26, 161,261.55 and 37,373.04 is: 56,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,488.26 : 161,261.55 = 37,373.04 : x
  2. Step 2: Convert to fraction form
    107,488.26/161,261.55 = 37,373.04/x
  3. Step 3: Cross multiply
    107,488.26x = 161,261.55 × 37,373.04
  4. Step 4: Simplify right side
    107,488.26x = 6,026,834,358.61
  5. Step 5: Solve for x
    x = 6,026,834,358.61/107,488.26
  6. Step 6: Final answer
    x = 56,069.70

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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.