Home / 126,340.85-174,350.49-69,752.23

Finding the Fourth Proportional to 126,340.85, 174,350.49 and 69,752.23

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Solution

The fourth proportional to 126,340.85, 174,350.49 and 69,752.23 is: 96,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,340.85 : 174,350.49 = 69,752.23 : x
  2. Step 2: Convert to fraction form
    126,340.85/174,350.49 = 69,752.23/x
  3. Step 3: Cross multiply
    126,340.85x = 174,350.49 × 69,752.23
  4. Step 4: Simplify right side
    126,340.85x = 12,161,335,479.09
  5. Step 5: Solve for x
    x = 12,161,335,479.09/126,340.85
  6. Step 6: Final answer
    x = 96,258.14

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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.