Home / 110,400.93-152,200.21-74,534.13

Finding the Fourth Proportional to 110,400.93, 152,200.21 and 74,534.13

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Solution

The fourth proportional to 110,400.93, 152,200.21 and 74,534.13 is: 102,753.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,400.93 : 152,200.21 = 74,534.13 : x
  2. Step 2: Convert to fraction form
    110,400.93/152,200.21 = 74,534.13/x
  3. Step 3: Cross multiply
    110,400.93x = 152,200.21 × 74,534.13
  4. Step 4: Simplify right side
    110,400.93x = 11,344,110,238.17
  5. Step 5: Solve for x
    x = 11,344,110,238.17/110,400.93
  6. Step 6: Final answer
    x = 102,753.76

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