Home / 115,500.54-159,383.24-67,098.18

Finding the Fourth Proportional to 115,500.54, 159,383.24 and 67,098.18

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Solution

The fourth proportional to 115,500.54, 159,383.24 and 67,098.18 is: 92,591.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,500.54 : 159,383.24 = 67,098.18 : x
  2. Step 2: Convert to fraction form
    115,500.54/159,383.24 = 67,098.18/x
  3. Step 3: Cross multiply
    115,500.54x = 159,383.24 × 67,098.18
  4. Step 4: Simplify right side
    115,500.54x = 10,694,325,326.50
  5. Step 5: Solve for x
    x = 10,694,325,326.50/115,500.54
  6. Step 6: Final answer
    x = 92,591.13

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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.