Home / 245,515.38-337,342.92-195,126.90

Finding the Fourth Proportional to 245,515.38, 337,342.92 and 195,126.90

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Solution

The fourth proportional to 245,515.38, 337,342.92 and 195,126.90 is: 268,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,515.38 : 337,342.92 = 195,126.90 : x
  2. Step 2: Convert to fraction form
    245,515.38/337,342.92 = 195,126.90/x
  3. Step 3: Cross multiply
    245,515.38x = 337,342.92 × 195,126.90
  4. Step 4: Simplify right side
    245,515.38x = 65,824,678,216.55
  5. Step 5: Solve for x
    x = 65,824,678,216.55/245,515.38
  6. Step 6: Final answer
    x = 268,108.17

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.