Home / 173,431.38-260,147.13-48,772.38

Finding the Fourth Proportional to 173,431.38, 260,147.13 and 48,772.38

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Solution

The fourth proportional to 173,431.38, 260,147.13 and 48,772.38 is: 73,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,431.38 : 260,147.13 = 48,772.38 : x
  2. Step 2: Convert to fraction form
    173,431.38/260,147.13 = 48,772.38/x
  3. Step 3: Cross multiply
    173,431.38x = 260,147.13 × 48,772.38
  4. Step 4: Simplify right side
    173,431.38x = 12,687,994,680.27
  5. Step 5: Solve for x
    x = 12,687,994,680.27/173,431.38
  6. Step 6: Final answer
    x = 73,158.59

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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.