Home / 162,065.24-223,672.58-90,449.88

Finding the Fourth Proportional to 162,065.24, 223,672.58 and 90,449.88

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Solution

The fourth proportional to 162,065.24, 223,672.58 and 90,449.88 is: 124,833.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,065.24 : 223,672.58 = 90,449.88 : x
  2. Step 2: Convert to fraction form
    162,065.24/223,672.58 = 90,449.88/x
  3. Step 3: Cross multiply
    162,065.24x = 223,672.58 × 90,449.88
  4. Step 4: Simplify right side
    162,065.24x = 20,231,157,255.80
  5. Step 5: Solve for x
    x = 20,231,157,255.80/162,065.24
  6. Step 6: Final answer
    x = 124,833.41

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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.