Home / 126,098.68-174,016.56-69,508.84

Finding the Fourth Proportional to 126,098.68, 174,016.56 and 69,508.84

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Solution

The fourth proportional to 126,098.68, 174,016.56 and 69,508.84 is: 95,922.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,098.68 : 174,016.56 = 69,508.84 : x
  2. Step 2: Convert to fraction form
    126,098.68/174,016.56 = 69,508.84/x
  3. Step 3: Cross multiply
    126,098.68x = 174,016.56 × 69,508.84
  4. Step 4: Simplify right side
    126,098.68x = 12,095,689,226.39
  5. Step 5: Solve for x
    x = 12,095,689,226.39/126,098.68
  6. Step 6: Final answer
    x = 95,922.41

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1.5x scale

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.