Home / 96,523.60-144,778.20-40,349.20

Finding the Fourth Proportional to 96,523.60, 144,778.20 and 40,349.20

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Solution

The fourth proportional to 96,523.60, 144,778.20 and 40,349.20 is: 60,520.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,523.60 : 144,778.20 = 40,349.20 : x
  2. Step 2: Convert to fraction form
    96,523.60/144,778.20 = 40,349.20/x
  3. Step 3: Cross multiply
    96,523.60x = 144,778.20 × 40,349.20
  4. Step 4: Simplify right side
    96,523.60x = 5,841,684,547.44
  5. Step 5: Solve for x
    x = 5,841,684,547.44/96,523.60
  6. Step 6: Final answer
    x = 60,520.79

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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.