Home / 173,444.80-260,167.20-131,454.40

Finding the Fourth Proportional to 173,444.80, 260,167.20 and 131,454.40

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Solution

The fourth proportional to 173,444.80, 260,167.20 and 131,454.40 is: 197,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,444.80 : 260,167.20 = 131,454.40 : x
  2. Step 2: Convert to fraction form
    173,444.80/260,167.20 = 131,454.40/x
  3. Step 3: Cross multiply
    173,444.80x = 260,167.20 × 131,454.40
  4. Step 4: Simplify right side
    173,444.80x = 34,200,123,175.68
  5. Step 5: Solve for x
    x = 34,200,123,175.68/173,444.80
  6. Step 6: Final answer
    x = 197,181.60

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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.