Home / 95,034.96-131,152.80-54,754.92

Finding the Fourth Proportional to 95,034.96, 131,152.80 and 54,754.92

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Solution

The fourth proportional to 95,034.96, 131,152.80 and 54,754.92 is: 75,564.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,034.96 : 131,152.80 = 54,754.92 : x
  2. Step 2: Convert to fraction form
    95,034.96/131,152.80 = 54,754.92/x
  3. Step 3: Cross multiply
    95,034.96x = 131,152.80 × 54,754.92
  4. Step 4: Simplify right side
    95,034.96x = 7,181,261,071.78
  5. Step 5: Solve for x
    x = 7,181,261,071.78/95,034.96
  6. Step 6: Final answer
    x = 75,564.41

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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.