Home / 126,982.32-175,226.46-69,612.48

Finding the Fourth Proportional to 126,982.32, 175,226.46 and 69,612.48

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Solution

The fourth proportional to 126,982.32, 175,226.46 and 69,612.48 is: 96,060.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,982.32 : 175,226.46 = 69,612.48 : x
  2. Step 2: Convert to fraction form
    126,982.32/175,226.46 = 69,612.48/x
  3. Step 3: Cross multiply
    126,982.32x = 175,226.46 × 69,612.48
  4. Step 4: Simplify right side
    126,982.32x = 12,197,948,442.22
  5. Step 5: Solve for x
    x = 12,197,948,442.22/126,982.32
  6. Step 6: Final answer
    x = 96,060.21

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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.