Home / 132,289.93-198,462.23-43,548.76

Finding the Fourth Proportional to 132,289.93, 198,462.23 and 43,548.76

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Solution

The fourth proportional to 132,289.93, 198,462.23 and 43,548.76 is: 65,332.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,289.93 : 198,462.23 = 43,548.76 : x
  2. Step 2: Convert to fraction form
    132,289.93/198,462.23 = 43,548.76/x
  3. Step 3: Cross multiply
    132,289.93x = 198,462.23 × 43,548.76
  4. Step 4: Simplify right side
    132,289.93x = 8,642,784,023.33
  5. Step 5: Solve for x
    x = 8,642,784,023.33/132,289.93
  6. Step 6: Final answer
    x = 65,332.14

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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.