Home / 144,743.04-217,447.20-102,727.44

Finding the Fourth Proportional to 144,743.04, 217,447.20 and 102,727.44

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Solution

The fourth proportional to 144,743.04, 217,447.20 and 102,727.44 is: 154,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,743.04 : 217,447.20 = 102,727.44 : x
  2. Step 2: Convert to fraction form
    144,743.04/217,447.20 = 102,727.44/x
  3. Step 3: Cross multiply
    144,743.04x = 217,447.20 × 102,727.44
  4. Step 4: Simplify right side
    144,743.04x = 22,337,794,191.17
  5. Step 5: Solve for x
    x = 22,337,794,191.17/144,743.04
  6. Step 6: Final answer
    x = 154,327.24

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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.