Home / 243,747.68-365,667.30-110,637.29

Finding the Fourth Proportional to 243,747.68, 365,667.30 and 110,637.29

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Solution

The fourth proportional to 243,747.68, 365,667.30 and 110,637.29 is: 165,976.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,747.68 : 365,667.30 = 110,637.29 : x
  2. Step 2: Convert to fraction form
    243,747.68/365,667.30 = 110,637.29/x
  3. Step 3: Cross multiply
    243,747.68x = 365,667.30 × 110,637.29
  4. Step 4: Simplify right side
    243,747.68x = 40,456,439,071.42
  5. Step 5: Solve for x
    x = 40,456,439,071.42/243,747.68
  6. Step 6: Final answer
    x = 165,976.72

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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.