Home / 91,248.20-136,872.30-24,698.60

Finding the Fourth Proportional to 91,248.20, 136,872.30 and 24,698.60

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Solution

The fourth proportional to 91,248.20, 136,872.30 and 24,698.60 is: 37,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,248.20 : 136,872.30 = 24,698.60 : x
  2. Step 2: Convert to fraction form
    91,248.20/136,872.30 = 24,698.60/x
  3. Step 3: Cross multiply
    91,248.20x = 136,872.30 × 24,698.60
  4. Step 4: Simplify right side
    91,248.20x = 3,380,554,188.78
  5. Step 5: Solve for x
    x = 3,380,554,188.78/91,248.20
  6. Step 6: Final answer
    x = 37,047.90

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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.