Home / 169,091.14-233,345.82-93,639.64

Finding the Fourth Proportional to 169,091.14, 233,345.82 and 93,639.64

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Solution

The fourth proportional to 169,091.14, 233,345.82 and 93,639.64 is: 129,222.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,091.14 : 233,345.82 = 93,639.64 : x
  2. Step 2: Convert to fraction form
    169,091.14/233,345.82 = 93,639.64/x
  3. Step 3: Cross multiply
    169,091.14x = 233,345.82 × 93,639.64
  4. Step 4: Simplify right side
    169,091.14x = 21,850,418,580.30
  5. Step 5: Solve for x
    x = 21,850,418,580.30/169,091.14
  6. Step 6: Final answer
    x = 129,222.73

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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.