Home / 126,407.14-174,442.92-69,819.46

Finding the Fourth Proportional to 126,407.14, 174,442.92 and 69,819.46

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Solution

The fourth proportional to 126,407.14, 174,442.92 and 69,819.46 is: 96,351.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,407.14 : 174,442.92 = 69,819.46 : x
  2. Step 2: Convert to fraction form
    126,407.14/174,442.92 = 69,819.46/x
  3. Step 3: Cross multiply
    126,407.14x = 174,442.92 × 69,819.46
  4. Step 4: Simplify right side
    126,407.14x = 12,179,510,475.22
  5. Step 5: Solve for x
    x = 12,179,510,475.22/126,407.14
  6. Step 6: Final answer
    x = 96,351.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.