Home / 92,591.16-138,886.98-22,470.36

Finding the Fourth Proportional to 92,591.16, 138,886.98 and 22,470.36

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Solution

The fourth proportional to 92,591.16, 138,886.98 and 22,470.36 is: 33,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,591.16 : 138,886.98 = 22,470.36 : x
  2. Step 2: Convert to fraction form
    92,591.16/138,886.98 = 22,470.36/x
  3. Step 3: Cross multiply
    92,591.16x = 138,886.98 × 22,470.36
  4. Step 4: Simplify right side
    92,591.16x = 3,120,840,439.91
  5. Step 5: Solve for x
    x = 3,120,840,439.91/92,591.16
  6. Step 6: Final answer
    x = 33,705.60

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1.5x scale

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.