Home / 242,517.18-363,816.27-109,394.49

Finding the Fourth Proportional to 242,517.18, 363,816.27 and 109,394.49

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Solution

The fourth proportional to 242,517.18, 363,816.27 and 109,394.49 is: 164,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,517.18 : 363,816.27 = 109,394.49 : x
  2. Step 2: Convert to fraction form
    242,517.18/363,816.27 = 109,394.49/x
  3. Step 3: Cross multiply
    242,517.18x = 363,816.27 × 109,394.49
  4. Step 4: Simplify right side
    242,517.18x = 39,799,495,310.35
  5. Step 5: Solve for x
    x = 39,799,495,310.35/242,517.18
  6. Step 6: Final answer
    x = 164,110.00

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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.