Home / 126,119.50-174,046.09-69,532.90

Finding the Fourth Proportional to 126,119.50, 174,046.09 and 69,532.90

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Solution

The fourth proportional to 126,119.50, 174,046.09 and 69,532.90 is: 95,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,119.50 : 174,046.09 = 69,532.90 : x
  2. Step 2: Convert to fraction form
    126,119.50/174,046.09 = 69,532.90/x
  3. Step 3: Cross multiply
    126,119.50x = 174,046.09 × 69,532.90
  4. Step 4: Simplify right side
    126,119.50x = 12,101,929,371.36
  5. Step 5: Solve for x
    x = 12,101,929,371.36/126,119.50
  6. Step 6: Final answer
    x = 95,956.05

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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.