Home / 126,944.96-175,180.22-69,583.04

Finding the Fourth Proportional to 126,944.96, 175,180.22 and 69,583.04

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Solution

The fourth proportional to 126,944.96, 175,180.22 and 69,583.04 is: 96,022.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,944.96 : 175,180.22 = 69,583.04 : x
  2. Step 2: Convert to fraction form
    126,944.96/175,180.22 = 69,583.04/x
  3. Step 3: Cross multiply
    126,944.96x = 175,180.22 × 69,583.04
  4. Step 4: Simplify right side
    126,944.96x = 12,189,572,255.47
  5. Step 5: Solve for x
    x = 12,189,572,255.47/126,944.96
  6. Step 6: Final answer
    x = 96,022.50

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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.