Home / 169,085.25-233,344.98-93,633.75

Finding the Fourth Proportional to 169,085.25, 233,344.98 and 93,633.75

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Solution

The fourth proportional to 169,085.25, 233,344.98 and 93,633.75 is: 129,218.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,085.25 : 233,344.98 = 93,633.75 : x
  2. Step 2: Convert to fraction form
    169,085.25/233,344.98 = 93,633.75/x
  3. Step 3: Cross multiply
    169,085.25x = 233,344.98 × 93,633.75
  4. Step 4: Simplify right side
    169,085.25x = 21,848,965,521.08
  5. Step 5: Solve for x
    x = 21,848,965,521.08/169,085.25
  6. Step 6: Final answer
    x = 129,218.64

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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.