Home / 149,000.40-223,306.20-60,181.20

Finding the Fourth Proportional to 149,000.40, 223,306.20 and 60,181.20

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Solution

The fourth proportional to 149,000.40, 223,306.20 and 60,181.20 is: 90,193.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,000.40 : 223,306.20 = 60,181.20 : x
  2. Step 2: Convert to fraction form
    149,000.40/223,306.20 = 60,181.20/x
  3. Step 3: Cross multiply
    149,000.40x = 223,306.20 × 60,181.20
  4. Step 4: Simplify right side
    149,000.40x = 13,438,835,083.44
  5. Step 5: Solve for x
    x = 13,438,835,083.44/149,000.40
  6. Step 6: Final answer
    x = 90,193.28

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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.