Home / 126,282.88-174,269.56-69,694.24

Finding the Fourth Proportional to 126,282.88, 174,269.56 and 69,694.24

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Solution

The fourth proportional to 126,282.88, 174,269.56 and 69,694.24 is: 96,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,282.88 : 174,269.56 = 69,694.24 : x
  2. Step 2: Convert to fraction form
    126,282.88/174,269.56 = 69,694.24/x
  3. Step 3: Cross multiply
    126,282.88x = 174,269.56 × 69,694.24
  4. Step 4: Simplify right side
    126,282.88x = 12,145,584,539.33
  5. Step 5: Solve for x
    x = 12,145,584,539.33/126,282.88
  6. Step 6: Final answer
    x = 96,177.60

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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.