Home / 169,323.70-233,669.42-92,849.78

Finding the Fourth Proportional to 169,323.70, 233,669.42 and 92,849.78

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Solution

The fourth proportional to 169,323.70, 233,669.42 and 92,849.78 is: 128,134.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,323.70 : 233,669.42 = 92,849.78 : x
  2. Step 2: Convert to fraction form
    169,323.70/233,669.42 = 92,849.78/x
  3. Step 3: Cross multiply
    169,323.70x = 233,669.42 × 92,849.78
  4. Step 4: Simplify right side
    169,323.70x = 21,696,154,239.73
  5. Step 5: Solve for x
    x = 21,696,154,239.73/169,323.70
  6. Step 6: Final answer
    x = 128,134.18

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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.