Home / 169,418.62-233,802.75-93,965.50

Finding the Fourth Proportional to 169,418.62, 233,802.75 and 93,965.50

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Solution

The fourth proportional to 169,418.62, 233,802.75 and 93,965.50 is: 129,675.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,418.62 : 233,802.75 = 93,965.50 : x
  2. Step 2: Convert to fraction form
    169,418.62/233,802.75 = 93,965.50/x
  3. Step 3: Cross multiply
    169,418.62x = 233,802.75 × 93,965.50
  4. Step 4: Simplify right side
    169,418.62x = 21,969,392,305.13
  5. Step 5: Solve for x
    x = 21,969,392,305.13/169,418.62
  6. Step 6: Final answer
    x = 129,675.19

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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.