Home / 129,236.22-193,367.34-116,125.14

Finding the Fourth Proportional to 129,236.22, 193,367.34 and 116,125.14

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Solution

The fourth proportional to 129,236.22, 193,367.34 and 116,125.14 is: 173,750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,236.22 : 193,367.34 = 116,125.14 : x
  2. Step 2: Convert to fraction form
    129,236.22/193,367.34 = 116,125.14/x
  3. Step 3: Cross multiply
    129,236.22x = 193,367.34 × 116,125.14
  4. Step 4: Simplify right side
    129,236.22x = 22,454,809,428.93
  5. Step 5: Solve for x
    x = 22,454,809,428.93/129,236.22
  6. Step 6: Final answer
    x = 173,750.13

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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.