Home / 120,052.16-180,191.22-60,930.26

Finding the Fourth Proportional to 120,052.16, 180,191.22 and 60,930.26

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Solution

The fourth proportional to 120,052.16, 180,191.22 and 60,930.26 is: 91,452.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,052.16 : 180,191.22 = 60,930.26 : x
  2. Step 2: Convert to fraction form
    120,052.16/180,191.22 = 60,930.26/x
  3. Step 3: Cross multiply
    120,052.16x = 180,191.22 × 60,930.26
  4. Step 4: Simplify right side
    120,052.16x = 10,979,097,884.32
  5. Step 5: Solve for x
    x = 10,979,097,884.32/120,052.16
  6. Step 6: Final answer
    x = 91,452.73

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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.