Home / 97,543.66-134,621.19-55,104.92

Finding the Fourth Proportional to 97,543.66, 134,621.19 and 55,104.92

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Solution

The fourth proportional to 97,543.66, 134,621.19 and 55,104.92 is: 76,050.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,543.66 : 134,621.19 = 55,104.92 : x
  2. Step 2: Convert to fraction form
    97,543.66/134,621.19 = 55,104.92/x
  3. Step 3: Cross multiply
    97,543.66x = 134,621.19 × 55,104.92
  4. Step 4: Simplify right side
    97,543.66x = 7,418,289,629.73
  5. Step 5: Solve for x
    x = 7,418,289,629.73/97,543.66
  6. Step 6: Final answer
    x = 76,050.97

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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.