Home / 126,053.60-173,951.73-68,693.42

Finding the Fourth Proportional to 126,053.60, 173,951.73 and 68,693.42

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Solution

The fourth proportional to 126,053.60, 173,951.73 and 68,693.42 is: 94,795.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,053.60 : 173,951.73 = 68,693.42 : x
  2. Step 2: Convert to fraction form
    126,053.60/173,951.73 = 68,693.42/x
  3. Step 3: Cross multiply
    126,053.60x = 173,951.73 × 68,693.42
  4. Step 4: Simplify right side
    126,053.60x = 11,949,339,683.50
  5. Step 5: Solve for x
    x = 11,949,339,683.50/126,053.60
  6. Step 6: Final answer
    x = 94,795.71

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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.