Home / 149,672.30-223,961.70-110,306.30

Finding the Fourth Proportional to 149,672.30, 223,961.70 and 110,306.30

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Solution

The fourth proportional to 149,672.30, 223,961.70 and 110,306.30 is: 165,056.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,672.30 : 223,961.70 = 110,306.30 : x
  2. Step 2: Convert to fraction form
    149,672.30/223,961.70 = 110,306.30/x
  3. Step 3: Cross multiply
    149,672.30x = 223,961.70 × 110,306.30
  4. Step 4: Simplify right side
    149,672.30x = 24,704,386,468.71
  5. Step 5: Solve for x
    x = 24,704,386,468.71/149,672.30
  6. Step 6: Final answer
    x = 165,056.50

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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.