Home / 90,946.20-136,416.24-24,382.74

Finding the Fourth Proportional to 90,946.20, 136,416.24 and 24,382.74

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Solution

The fourth proportional to 90,946.20, 136,416.24 and 24,382.74 is: 36,573.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,946.20 : 136,416.24 = 24,382.74 : x
  2. Step 2: Convert to fraction form
    90,946.20/136,416.24 = 24,382.74/x
  3. Step 3: Cross multiply
    90,946.20x = 136,416.24 × 24,382.74
  4. Step 4: Simplify right side
    90,946.20x = 3,326,201,711.70
  5. Step 5: Solve for x
    x = 3,326,201,711.70/90,946.20
  6. Step 6: Final answer
    x = 36,573.29

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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.