Home / 95,806.83-132,213.45-55,543.93

Finding the Fourth Proportional to 95,806.83, 132,213.45 and 55,543.93

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Solution

The fourth proportional to 95,806.83, 132,213.45 and 55,543.93 is: 76,650.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,806.83 : 132,213.45 = 55,543.93 : x
  2. Step 2: Convert to fraction form
    95,806.83/132,213.45 = 55,543.93/x
  3. Step 3: Cross multiply
    95,806.83x = 132,213.45 × 55,543.93
  4. Step 4: Simplify right side
    95,806.83x = 7,343,654,611.86
  5. Step 5: Solve for x
    x = 7,343,654,611.86/95,806.83
  6. Step 6: Final answer
    x = 76,650.64

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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.