Home / 120,059.11-180,082.15-60,893.24

Finding the Fourth Proportional to 120,059.11, 180,082.15 and 60,893.24

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Solution

The fourth proportional to 120,059.11, 180,082.15 and 60,893.24 is: 91,336.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,059.11 : 180,082.15 = 60,893.24 : x
  2. Step 2: Convert to fraction form
    120,059.11/180,082.15 = 60,893.24/x
  3. Step 3: Cross multiply
    120,059.11x = 180,082.15 × 60,893.24
  4. Step 4: Simplify right side
    120,059.11x = 10,965,784,869.55
  5. Step 5: Solve for x
    x = 10,965,784,869.55/120,059.11
  6. Step 6: Final answer
    x = 91,336.55

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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.