Home / 94,512.32-130,470.12-67,305.92

Finding the Fourth Proportional to 94,512.32, 130,470.12 and 67,305.92

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Solution

The fourth proportional to 94,512.32, 130,470.12 and 67,305.92 is: 92,912.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.32 : 130,470.12 = 67,305.92 : x
  2. Step 2: Convert to fraction form
    94,512.32/130,470.12 = 67,305.92/x
  3. Step 3: Cross multiply
    94,512.32x = 130,470.12 × 67,305.92
  4. Step 4: Simplify right side
    94,512.32x = 8,781,411,459.11
  5. Step 5: Solve for x
    x = 8,781,411,459.11/94,512.32
  6. Step 6: Final answer
    x = 92,912.88

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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.