Home / 126,098.22-174,016.71-69,511.62

Finding the Fourth Proportional to 126,098.22, 174,016.71 and 69,511.62

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Solution

The fourth proportional to 126,098.22, 174,016.71 and 69,511.62 is: 95,926.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,098.22 : 174,016.71 = 69,511.62 : x
  2. Step 2: Convert to fraction form
    126,098.22/174,016.71 = 69,511.62/x
  3. Step 3: Cross multiply
    126,098.22x = 174,016.71 × 69,511.62
  4. Step 4: Simplify right side
    126,098.22x = 12,096,183,419.17
  5. Step 5: Solve for x
    x = 12,096,183,419.17/126,098.22
  6. Step 6: Final answer
    x = 95,926.68

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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.