Home / 247,524.03-371,442.15-105,369.03

Finding the Fourth Proportional to 247,524.03, 371,442.15 and 105,369.03

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Solution

The fourth proportional to 247,524.03, 371,442.15 and 105,369.03 is: 158,120.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,524.03 : 371,442.15 = 105,369.03 : x
  2. Step 2: Convert to fraction form
    247,524.03/371,442.15 = 105,369.03/x
  3. Step 3: Cross multiply
    247,524.03x = 371,442.15 × 105,369.03
  4. Step 4: Simplify right side
    247,524.03x = 39,138,499,046.61
  5. Step 5: Solve for x
    x = 39,138,499,046.61/247,524.03
  6. Step 6: Final answer
    x = 158,120.00

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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.