Home / 132,224.23-198,343.27-100,683.76

Finding the Fourth Proportional to 132,224.23, 198,343.27 and 100,683.76

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Solution

The fourth proportional to 132,224.23, 198,343.27 and 100,683.76 is: 151,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,224.23 : 198,343.27 = 100,683.76 : x
  2. Step 2: Convert to fraction form
    132,224.23/198,343.27 = 100,683.76/x
  3. Step 3: Cross multiply
    132,224.23x = 198,343.27 × 100,683.76
  4. Step 4: Simplify right side
    132,224.23x = 19,969,946,446.00
  5. Step 5: Solve for x
    x = 19,969,946,446.00/132,224.23
  6. Step 6: Final answer
    x = 151,030.92

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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.