Home / 126,561.32-174,654.92-69,204.36

Finding the Fourth Proportional to 126,561.32, 174,654.92 and 69,204.36

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Solution

The fourth proportional to 126,561.32, 174,654.92 and 69,204.36 is: 95,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,561.32 : 174,654.92 = 69,204.36 : x
  2. Step 2: Convert to fraction form
    126,561.32/174,654.92 = 69,204.36/x
  3. Step 3: Cross multiply
    126,561.32x = 174,654.92 × 69,204.36
  4. Step 4: Simplify right side
    126,561.32x = 12,086,881,959.45
  5. Step 5: Solve for x
    x = 12,086,881,959.45/126,561.32
  6. Step 6: Final answer
    x = 95,502.18

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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.