Home / 243,217.30-364,827.17-109,941.52

Finding the Fourth Proportional to 243,217.30, 364,827.17 and 109,941.52

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Solution

The fourth proportional to 243,217.30, 364,827.17 and 109,941.52 is: 164,912.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,217.30 : 364,827.17 = 109,941.52 : x
  2. Step 2: Convert to fraction form
    243,217.30/364,827.17 = 109,941.52/x
  3. Step 3: Cross multiply
    243,217.30x = 364,827.17 × 109,941.52
  4. Step 4: Simplify right side
    243,217.30x = 40,109,653,607.10
  5. Step 5: Solve for x
    x = 40,109,653,607.10/243,217.30
  6. Step 6: Final answer
    x = 164,912.83

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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.