Home / 126,794.34-174,976.49-69,437.43

Finding the Fourth Proportional to 126,794.34, 174,976.49 and 69,437.43

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Solution

The fourth proportional to 126,794.34, 174,976.49 and 69,437.43 is: 95,823.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,794.34 : 174,976.49 = 69,437.43 : x
  2. Step 2: Convert to fraction form
    126,794.34/174,976.49 = 69,437.43/x
  3. Step 3: Cross multiply
    126,794.34x = 174,976.49 × 69,437.43
  4. Step 4: Simplify right side
    126,794.34x = 12,149,917,949.61
  5. Step 5: Solve for x
    x = 12,149,917,949.61/126,794.34
  6. Step 6: Final answer
    x = 95,823.82

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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.