Home / 91,824.92-137,721.24-25,248.99

Finding the Fourth Proportional to 91,824.92, 137,721.24 and 25,248.99

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Solution

The fourth proportional to 91,824.92, 137,721.24 and 25,248.99 is: 37,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,824.92 : 137,721.24 = 25,248.99 : x
  2. Step 2: Convert to fraction form
    91,824.92/137,721.24 = 25,248.99/x
  3. Step 3: Cross multiply
    91,824.92x = 137,721.24 × 25,248.99
  4. Step 4: Simplify right side
    91,824.92x = 3,477,322,211.55
  5. Step 5: Solve for x
    x = 3,477,322,211.55/91,824.92
  6. Step 6: Final answer
    x = 37,869.05

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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.