Home / 245,173.48-367,781.38-67,680.52

Finding the Fourth Proportional to 245,173.48, 367,781.38 and 67,680.52

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Solution

The fourth proportional to 245,173.48, 367,781.38 and 67,680.52 is: 101,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,173.48 : 367,781.38 = 67,680.52 : x
  2. Step 2: Convert to fraction form
    245,173.48/367,781.38 = 67,680.52/x
  3. Step 3: Cross multiply
    245,173.48x = 367,781.38 × 67,680.52
  4. Step 4: Simplify right side
    245,173.48x = 24,891,633,956.06
  5. Step 5: Solve for x
    x = 24,891,633,956.06/245,173.48
  6. Step 6: Final answer
    x = 101,526.62

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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.