Home / 74,207.92-111,307.56-24,320.56

Finding the Fourth Proportional to 74,207.92, 111,307.56 and 24,320.56

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Solution

The fourth proportional to 74,207.92, 111,307.56 and 24,320.56 is: 36,479.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,207.92 : 111,307.56 = 24,320.56 : x
  2. Step 2: Convert to fraction form
    74,207.92/111,307.56 = 24,320.56/x
  3. Step 3: Cross multiply
    74,207.92x = 111,307.56 × 24,320.56
  4. Step 4: Simplify right side
    74,207.92x = 2,707,062,191.43
  5. Step 5: Solve for x
    x = 2,707,062,191.43/74,207.92
  6. Step 6: Final answer
    x = 36,479.42

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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.