Home / 169,288.57-233,616.73-92,806.27

Finding the Fourth Proportional to 169,288.57, 233,616.73 and 92,806.27

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Solution

The fourth proportional to 169,288.57, 233,616.73 and 92,806.27 is: 128,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,288.57 : 233,616.73 = 92,806.27 : x
  2. Step 2: Convert to fraction form
    169,288.57/233,616.73 = 92,806.27/x
  3. Step 3: Cross multiply
    169,288.57x = 233,616.73 × 92,806.27
  4. Step 4: Simplify right side
    169,288.57x = 21,681,097,320.90
  5. Step 5: Solve for x
    x = 21,681,097,320.90/169,288.57
  6. Step 6: Final answer
    x = 128,071.83

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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.