Home / 173,862.72-260,932.32-149,191.20

Finding the Fourth Proportional to 173,862.72, 260,932.32 and 149,191.20

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Solution

The fourth proportional to 173,862.72, 260,932.32 and 149,191.20 is: 223,905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,862.72 : 260,932.32 = 149,191.20 : x
  2. Step 2: Convert to fraction form
    173,862.72/260,932.32 = 149,191.20/x
  3. Step 3: Cross multiply
    173,862.72x = 260,932.32 × 149,191.20
  4. Step 4: Simplify right side
    173,862.72x = 38,928,805,939.58
  5. Step 5: Solve for x
    x = 38,928,805,939.58/173,862.72
  6. Step 6: Final answer
    x = 223,905.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.