Home / 226,919.10-340,378.65-60,707.10

Finding the Fourth Proportional to 226,919.10, 340,378.65 and 60,707.10

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Solution

The fourth proportional to 226,919.10, 340,378.65 and 60,707.10 is: 91,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,919.10 : 340,378.65 = 60,707.10 : x
  2. Step 2: Convert to fraction form
    226,919.10/340,378.65 = 60,707.10/x
  3. Step 3: Cross multiply
    226,919.10x = 340,378.65 × 60,707.10
  4. Step 4: Simplify right side
    226,919.10x = 20,663,400,743.42
  5. Step 5: Solve for x
    x = 20,663,400,743.42/226,919.10
  6. Step 6: Final answer
    x = 91,060.65

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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.