Home / 91,059.36-136,541.66-34,882.62

Finding the Fourth Proportional to 91,059.36, 136,541.66 and 34,882.62

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Solution

The fourth proportional to 91,059.36, 136,541.66 and 34,882.62 is: 52,305.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,059.36 : 136,541.66 = 34,882.62 : x
  2. Step 2: Convert to fraction form
    91,059.36/136,541.66 = 34,882.62/x
  3. Step 3: Cross multiply
    91,059.36x = 136,541.66 × 34,882.62
  4. Step 4: Simplify right side
    91,059.36x = 4,762,930,665.54
  5. Step 5: Solve for x
    x = 4,762,930,665.54/91,059.36
  6. Step 6: Final answer
    x = 52,305.78

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1.5x scale

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.