Home / 113,625.60-156,951.72-92,195.43

Finding the Fourth Proportional to 113,625.60, 156,951.72 and 92,195.43

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Solution

The fourth proportional to 113,625.60, 156,951.72 and 92,195.43 is: 127,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,625.60 : 156,951.72 = 92,195.43 : x
  2. Step 2: Convert to fraction form
    113,625.60/156,951.72 = 92,195.43/x
  3. Step 3: Cross multiply
    113,625.60x = 156,951.72 × 92,195.43
  4. Step 4: Simplify right side
    113,625.60x = 14,470,231,314.64
  5. Step 5: Solve for x
    x = 14,470,231,314.64/113,625.60
  6. Step 6: Final answer
    x = 127,350.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.