Home / 169,305.90-233,644.77-92,831.97

Finding the Fourth Proportional to 169,305.90, 233,644.77 and 92,831.97

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Solution

The fourth proportional to 169,305.90, 233,644.77 and 92,831.97 is: 128,109.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,305.90 : 233,644.77 = 92,831.97 : x
  2. Step 2: Convert to fraction form
    169,305.90/233,644.77 = 92,831.97/x
  3. Step 3: Cross multiply
    169,305.90x = 233,644.77 × 92,831.97
  4. Step 4: Simplify right side
    169,305.90x = 21,689,704,279.30
  5. Step 5: Solve for x
    x = 21,689,704,279.30/169,305.90
  6. Step 6: Final answer
    x = 128,109.56

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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.