Home / 132,291.93-198,465.24-43,550.76

Finding the Fourth Proportional to 132,291.93, 198,465.24 and 43,550.76

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Solution

The fourth proportional to 132,291.93, 198,465.24 and 43,550.76 is: 65,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,291.93 : 198,465.24 = 43,550.76 : x
  2. Step 2: Convert to fraction form
    132,291.93/198,465.24 = 43,550.76/x
  3. Step 3: Cross multiply
    132,291.93x = 198,465.24 × 43,550.76
  4. Step 4: Simplify right side
    132,291.93x = 8,643,312,035.58
  5. Step 5: Solve for x
    x = 8,643,312,035.58/132,291.93
  6. Step 6: Final answer
    x = 65,335.14

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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.