Home / 169,323.28-233,668.80-92,849.36

Finding the Fourth Proportional to 169,323.28, 233,668.80 and 92,849.36

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Solution

The fourth proportional to 169,323.28, 233,668.80 and 92,849.36 is: 128,133.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,323.28 : 233,668.80 = 92,849.36 : x
  2. Step 2: Convert to fraction form
    169,323.28/233,668.80 = 92,849.36/x
  3. Step 3: Cross multiply
    169,323.28x = 233,668.80 × 92,849.36
  4. Step 4: Simplify right side
    169,323.28x = 21,695,998,531.97
  5. Step 5: Solve for x
    x = 21,695,998,531.97/169,323.28
  6. Step 6: Final answer
    x = 128,133.58

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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.