Home / 108,177.14-149,284.07-59,777.72

Finding the Fourth Proportional to 108,177.14, 149,284.07 and 59,777.72

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Solution

The fourth proportional to 108,177.14, 149,284.07 and 59,777.72 is: 82,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,177.14 : 149,284.07 = 59,777.72 : x
  2. Step 2: Convert to fraction form
    108,177.14/149,284.07 = 59,777.72/x
  3. Step 3: Cross multiply
    108,177.14x = 149,284.07 × 59,777.72
  4. Step 4: Simplify right side
    108,177.14x = 8,923,861,336.92
  5. Step 5: Solve for x
    x = 8,923,861,336.92/108,177.14
  6. Step 6: Final answer
    x = 82,493.04

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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.