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Finding the Fourth Proportional to 169,164.39, 233,435.91 and 92,683.38

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Solution

The fourth proportional to 169,164.39, 233,435.91 and 92,683.38 is: 127,897.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,164.39 : 233,435.91 = 92,683.38 : x
  2. Step 2: Convert to fraction form
    169,164.39/233,435.91 = 92,683.38/x
  3. Step 3: Cross multiply
    169,164.39x = 233,435.91 × 92,683.38
  4. Step 4: Simplify right side
    169,164.39x = 21,635,629,152.18
  5. Step 5: Solve for x
    x = 21,635,629,152.18/169,164.39
  6. Step 6: Final answer
    x = 127,897.07

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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.