Home / 91,618.73-137,516.78-44,267.14

Finding the Fourth Proportional to 91,618.73, 137,516.78 and 44,267.14

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Solution

The fourth proportional to 91,618.73, 137,516.78 and 44,267.14 is: 66,443.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,618.73 : 137,516.78 = 44,267.14 : x
  2. Step 2: Convert to fraction form
    91,618.73/137,516.78 = 44,267.14/x
  3. Step 3: Cross multiply
    91,618.73x = 137,516.78 × 44,267.14
  4. Step 4: Simplify right side
    91,618.73x = 6,087,473,865.03
  5. Step 5: Solve for x
    x = 6,087,473,865.03/91,618.73
  6. Step 6: Final answer
    x = 66,443.56

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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.