Home / 168,474.74-232,588.53-114,838.56

Finding the Fourth Proportional to 168,474.74, 232,588.53 and 114,838.56

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Solution

The fourth proportional to 168,474.74, 232,588.53 and 114,838.56 is: 158,540.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,474.74 : 232,588.53 = 114,838.56 : x
  2. Step 2: Convert to fraction form
    168,474.74/232,588.53 = 114,838.56/x
  3. Step 3: Cross multiply
    168,474.74x = 232,588.53 × 114,838.56
  4. Step 4: Simplify right side
    168,474.74x = 26,710,131,857.72
  5. Step 5: Solve for x
    x = 26,710,131,857.72/168,474.74
  6. Step 6: Final answer
    x = 158,540.87

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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.