Home / 177,366.89-244,744.77-100,895.70

Finding the Fourth Proportional to 177,366.89, 244,744.77 and 100,895.70

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Solution

The fourth proportional to 177,366.89, 244,744.77 and 100,895.70 is: 139,223.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,366.89 : 244,744.77 = 100,895.70 : x
  2. Step 2: Convert to fraction form
    177,366.89/244,744.77 = 100,895.70/x
  3. Step 3: Cross multiply
    177,366.89x = 244,744.77 × 100,895.70
  4. Step 4: Simplify right side
    177,366.89x = 24,693,694,890.49
  5. Step 5: Solve for x
    x = 24,693,694,890.49/177,366.89
  6. Step 6: Final answer
    x = 139,223.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.