Home / 132,225.23-198,344.77-100,684.76

Finding the Fourth Proportional to 132,225.23, 198,344.77 and 100,684.76

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Solution

The fourth proportional to 132,225.23, 198,344.77 and 100,684.76 is: 151,032.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,225.23 : 198,344.77 = 100,684.76 : x
  2. Step 2: Convert to fraction form
    132,225.23/198,344.77 = 100,684.76/x
  3. Step 3: Cross multiply
    132,225.23x = 198,344.77 × 100,684.76
  4. Step 4: Simplify right side
    132,225.23x = 19,970,295,564.71
  5. Step 5: Solve for x
    x = 19,970,295,564.71/132,225.23
  6. Step 6: Final answer
    x = 151,032.41

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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.