Home / 126,304.80-174,302.07-69,716.22

Finding the Fourth Proportional to 126,304.80, 174,302.07 and 69,716.22

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Solution

The fourth proportional to 126,304.80, 174,302.07 and 69,716.22 is: 96,209.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,304.80 : 174,302.07 = 69,716.22 : x
  2. Step 2: Convert to fraction form
    126,304.80/174,302.07 = 69,716.22/x
  3. Step 3: Cross multiply
    126,304.80x = 174,302.07 × 69,716.22
  4. Step 4: Simplify right side
    126,304.80x = 12,151,681,458.58
  5. Step 5: Solve for x
    x = 12,151,681,458.58/126,304.80
  6. Step 6: Final answer
    x = 96,209.18

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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.