Home / 132,527.04-198,645.97-65,105.47

Finding the Fourth Proportional to 132,527.04, 198,645.97 and 65,105.47

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Solution

The fourth proportional to 132,527.04, 198,645.97 and 65,105.47 is: 97,587.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,527.04 : 198,645.97 = 65,105.47 : x
  2. Step 2: Convert to fraction form
    132,527.04/198,645.97 = 65,105.47/x
  3. Step 3: Cross multiply
    132,527.04x = 198,645.97 × 65,105.47
  4. Step 4: Simplify right side
    132,527.04x = 12,932,939,240.46
  5. Step 5: Solve for x
    x = 12,932,939,240.46/132,527.04
  6. Step 6: Final answer
    x = 97,587.17

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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.