Home / 169,753,774.56-254,123,135.46-103,967,772.96

Finding the Fourth Proportional to 169,753,774.56, 254,123,135.46 and 103,967,772.96

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Solution

The fourth proportional to 169,753,774.56, 254,123,135.46 and 103,967,772.96 is: 155,640,818.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,753,774.56 : 254,123,135.46 = 103,967,772.96 : x
  2. Step 2: Convert to fraction form
    169,753,774.56/254,123,135.46 = 103,967,772.96/x
  3. Step 3: Cross multiply
    169,753,774.56x = 254,123,135.46 × 103,967,772.96
  4. Step 4: Simplify right side
    169,753,774.56x = 26,420,616,451,388,604
  5. Step 5: Solve for x
    x = 26,420,616,451,388,604/169,753,774.56
  6. Step 6: Final answer
    x = 155,640,818.71

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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.