Home / 163,360.40-225,426.24-91,747.08

Finding the Fourth Proportional to 163,360.40, 225,426.24 and 91,747.08

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Solution

The fourth proportional to 163,360.40, 225,426.24 and 91,747.08 is: 126,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,360.40 : 225,426.24 = 91,747.08 : x
  2. Step 2: Convert to fraction form
    163,360.40/225,426.24 = 91,747.08/x
  3. Step 3: Cross multiply
    163,360.40x = 225,426.24 × 91,747.08
  4. Step 4: Simplify right side
    163,360.40x = 20,682,199,275.38
  5. Step 5: Solve for x
    x = 20,682,199,275.38/163,360.40
  6. Step 6: Final answer
    x = 126,604.73

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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.