Home / 169,288.98-233,617.30-92,806.68

Finding the Fourth Proportional to 169,288.98, 233,617.30 and 92,806.68

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Solution

The fourth proportional to 169,288.98, 233,617.30 and 92,806.68 is: 128,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,288.98 : 233,617.30 = 92,806.68 : x
  2. Step 2: Convert to fraction form
    169,288.98/233,617.30 = 92,806.68/x
  3. Step 3: Cross multiply
    169,288.98x = 233,617.30 × 92,806.68
  4. Step 4: Simplify right side
    169,288.98x = 21,681,246,003.56
  5. Step 5: Solve for x
    x = 21,681,246,003.56/169,288.98
  6. Step 6: Final answer
    x = 128,072.40

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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.