Home / 120,047.14-180,183.72-60,925.24

Finding the Fourth Proportional to 120,047.14, 180,183.72 and 60,925.24

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Solution

The fourth proportional to 120,047.14, 180,183.72 and 60,925.24 is: 91,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,047.14 : 180,183.72 = 60,925.24 : x
  2. Step 2: Convert to fraction form
    120,047.14/180,183.72 = 60,925.24/x
  3. Step 3: Cross multiply
    120,047.14x = 180,183.72 × 60,925.24
  4. Step 4: Simplify right side
    120,047.14x = 10,977,736,385.09
  5. Step 5: Solve for x
    x = 10,977,736,385.09/120,047.14
  6. Step 6: Final answer
    x = 91,445.21

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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.