Home / 110,425.14-152,388.54-62,679.96

Finding the Fourth Proportional to 110,425.14, 152,388.54 and 62,679.96

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Solution

The fourth proportional to 110,425.14, 152,388.54 and 62,679.96 is: 86,499.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,425.14 : 152,388.54 = 62,679.96 : x
  2. Step 2: Convert to fraction form
    110,425.14/152,388.54 = 62,679.96/x
  3. Step 3: Cross multiply
    110,425.14x = 152,388.54 × 62,679.96
  4. Step 4: Simplify right side
    110,425.14x = 9,551,707,591.66
  5. Step 5: Solve for x
    x = 9,551,707,591.66/110,425.14
  6. Step 6: Final answer
    x = 86,499.39

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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.