Home / 169,322.16-233,665.22-92,842.44

Finding the Fourth Proportional to 169,322.16, 233,665.22 and 92,842.44

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Solution

The fourth proportional to 169,322.16, 233,665.22 and 92,842.44 is: 128,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,322.16 : 233,665.22 = 92,842.44 : x
  2. Step 2: Convert to fraction form
    169,322.16/233,665.22 = 92,842.44/x
  3. Step 3: Cross multiply
    169,322.16x = 233,665.22 × 92,842.44
  4. Step 4: Simplify right side
    169,322.16x = 21,694,049,167.94
  5. Step 5: Solve for x
    x = 21,694,049,167.94/169,322.16
  6. Step 6: Final answer
    x = 128,122.92

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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.