Home / 91,500.40-137,236.65-24,945.94

Finding the Fourth Proportional to 91,500.40, 137,236.65 and 24,945.94

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Solution

The fourth proportional to 91,500.40, 137,236.65 and 24,945.94 is: 37,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,500.40 : 137,236.65 = 24,945.94 : x
  2. Step 2: Convert to fraction form
    91,500.40/137,236.65 = 24,945.94/x
  3. Step 3: Cross multiply
    91,500.40x = 137,236.65 × 24,945.94
  4. Step 4: Simplify right side
    91,500.40x = 3,423,497,236.70
  5. Step 5: Solve for x
    x = 3,423,497,236.70/91,500.40
  6. Step 6: Final answer
    x = 37,415.11

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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.