Home / 94,355.35-130,251.24-67,451.20

Finding the Fourth Proportional to 94,355.35, 130,251.24 and 67,451.20

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Solution

The fourth proportional to 94,355.35, 130,251.24 and 67,451.20 is: 93,111.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,355.35 : 130,251.24 = 67,451.20 : x
  2. Step 2: Convert to fraction form
    94,355.35/130,251.24 = 67,451.20/x
  3. Step 3: Cross multiply
    94,355.35x = 130,251.24 × 67,451.20
  4. Step 4: Simplify right side
    94,355.35x = 8,785,601,450.98
  5. Step 5: Solve for x
    x = 8,785,601,450.98/94,355.35
  6. Step 6: Final answer
    x = 93,111.86

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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.