Home / 178,616.75-246,440.61-114,991.38

Finding the Fourth Proportional to 178,616.75, 246,440.61 and 114,991.38

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Solution

The fourth proportional to 178,616.75, 246,440.61 and 114,991.38 is: 158,655.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,616.75 : 246,440.61 = 114,991.38 : x
  2. Step 2: Convert to fraction form
    178,616.75/246,440.61 = 114,991.38/x
  3. Step 3: Cross multiply
    178,616.75x = 246,440.61 × 114,991.38
  4. Step 4: Simplify right side
    178,616.75x = 28,338,545,831.94
  5. Step 5: Solve for x
    x = 28,338,545,831.94/178,616.75
  6. Step 6: Final answer
    x = 158,655.59

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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.