Home / 126,844.20-175,043.06-69,483.06

Finding the Fourth Proportional to 126,844.20, 175,043.06 and 69,483.06

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Solution

The fourth proportional to 126,844.20, 175,043.06 and 69,483.06 is: 95,885.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,844.20 : 175,043.06 = 69,483.06 : x
  2. Step 2: Convert to fraction form
    126,844.20/175,043.06 = 69,483.06/x
  3. Step 3: Cross multiply
    126,844.20x = 175,043.06 × 69,483.06
  4. Step 4: Simplify right side
    126,844.20x = 12,162,527,440.56
  5. Step 5: Solve for x
    x = 12,162,527,440.56/126,844.20
  6. Step 6: Final answer
    x = 95,885.56

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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.