Home / 60,189.27-90,234.63-22,728.09

Finding the Fourth Proportional to 60,189.27, 90,234.63 and 22,728.09

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Solution

The fourth proportional to 60,189.27, 90,234.63 and 22,728.09 is: 34,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,189.27 : 90,234.63 = 22,728.09 : x
  2. Step 2: Convert to fraction form
    60,189.27/90,234.63 = 22,728.09/x
  3. Step 3: Cross multiply
    60,189.27x = 90,234.63 × 22,728.09
  4. Step 4: Simplify right side
    60,189.27x = 2,050,860,791.76
  5. Step 5: Solve for x
    x = 2,050,860,791.76/60,189.27
  6. Step 6: Final answer
    x = 34,073.53

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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.