Home / 126,481.77-174,547.14-69,123.52

Finding the Fourth Proportional to 126,481.77, 174,547.14 and 69,123.52

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Solution

The fourth proportional to 126,481.77, 174,547.14 and 69,123.52 is: 95,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,481.77 : 174,547.14 = 69,123.52 : x
  2. Step 2: Convert to fraction form
    126,481.77/174,547.14 = 69,123.52/x
  3. Step 3: Cross multiply
    126,481.77x = 174,547.14 × 69,123.52
  4. Step 4: Simplify right side
    126,481.77x = 12,065,312,722.73
  5. Step 5: Solve for x
    x = 12,065,312,722.73/126,481.77
  6. Step 6: Final answer
    x = 95,391.71

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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.