Home / 169,112.70-233,375.04-93,661.20

Finding the Fourth Proportional to 169,112.70, 233,375.04 and 93,661.20

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Solution

The fourth proportional to 169,112.70, 233,375.04 and 93,661.20 is: 129,252.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,112.70 : 233,375.04 = 93,661.20 : x
  2. Step 2: Convert to fraction form
    169,112.70/233,375.04 = 93,661.20/x
  3. Step 3: Cross multiply
    169,112.70x = 233,375.04 × 93,661.20
  4. Step 4: Simplify right side
    169,112.70x = 21,858,186,296.45
  5. Step 5: Solve for x
    x = 21,858,186,296.45/169,112.70
  6. Step 6: Final answer
    x = 129,252.19

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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.