Home / 169,127.09-233,392.58-92,645.47

Finding the Fourth Proportional to 169,127.09, 233,392.58 and 92,645.47

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Solution

The fourth proportional to 169,127.09, 233,392.58 and 92,645.47 is: 127,849.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,127.09 : 233,392.58 = 92,645.47 : x
  2. Step 2: Convert to fraction form
    169,127.09/233,392.58 = 92,645.47/x
  3. Step 3: Cross multiply
    169,127.09x = 233,392.58 × 92,645.47
  4. Step 4: Simplify right side
    169,127.09x = 21,622,764,221.90
  5. Step 5: Solve for x
    x = 21,622,764,221.90/169,127.09
  6. Step 6: Final answer
    x = 127,849.21

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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.