Home / 95,490.95-131,781.47-53,049.38

Finding the Fourth Proportional to 95,490.95, 131,781.47 and 53,049.38

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Solution

The fourth proportional to 95,490.95, 131,781.47 and 53,049.38 is: 73,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,490.95 : 131,781.47 = 53,049.38 : x
  2. Step 2: Convert to fraction form
    95,490.95/131,781.47 = 53,049.38/x
  3. Step 3: Cross multiply
    95,490.95x = 131,781.47 × 53,049.38
  4. Step 4: Simplify right side
    95,490.95x = 6,990,924,354.83
  5. Step 5: Solve for x
    x = 6,990,924,354.83/95,490.95
  6. Step 6: Final answer
    x = 73,210.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.