Home / 243,849.24-365,736.90-66,370.08

Finding the Fourth Proportional to 243,849.24, 365,736.90 and 66,370.08

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Solution

The fourth proportional to 243,849.24, 365,736.90 and 66,370.08 is: 99,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,849.24 : 365,736.90 = 66,370.08 : x
  2. Step 2: Convert to fraction form
    243,849.24/365,736.90 = 66,370.08/x
  3. Step 3: Cross multiply
    243,849.24x = 365,736.90 × 66,370.08
  4. Step 4: Simplify right side
    243,849.24x = 24,273,987,311.95
  5. Step 5: Solve for x
    x = 24,273,987,311.95/243,849.24
  6. Step 6: Final answer
    x = 99,545.06

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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.