Home / 126,816.24-175,008.42-69,454.56

Finding the Fourth Proportional to 126,816.24, 175,008.42 and 69,454.56

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Solution

The fourth proportional to 126,816.24, 175,008.42 and 69,454.56 is: 95,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,816.24 : 175,008.42 = 69,454.56 : x
  2. Step 2: Convert to fraction form
    126,816.24/175,008.42 = 69,454.56/x
  3. Step 3: Cross multiply
    126,816.24x = 175,008.42 × 69,454.56
  4. Step 4: Simplify right side
    126,816.24x = 12,155,132,807.40
  5. Step 5: Solve for x
    x = 12,155,132,807.40/126,816.24
  6. Step 6: Final answer
    x = 95,848.39

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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.