Home / 192,667.07-265,791.85-124,705.88

Finding the Fourth Proportional to 192,667.07, 265,791.85 and 124,705.88

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Solution

The fourth proportional to 192,667.07, 265,791.85 and 124,705.88 is: 172,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,667.07 : 265,791.85 = 124,705.88 : x
  2. Step 2: Convert to fraction form
    192,667.07/265,791.85 = 124,705.88/x
  3. Step 3: Cross multiply
    192,667.07x = 265,791.85 × 124,705.88
  4. Step 4: Simplify right side
    192,667.07x = 33,145,806,551.08
  5. Step 5: Solve for x
    x = 33,145,806,551.08/192,667.07
  6. Step 6: Final answer
    x = 172,036.70

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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.