Home / 115,882.84-159,907.26-92,067.16

Finding the Fourth Proportional to 115,882.84, 159,907.26 and 92,067.16

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Solution

The fourth proportional to 115,882.84, 159,907.26 and 92,067.16 is: 127,043.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,882.84 : 159,907.26 = 92,067.16 : x
  2. Step 2: Convert to fraction form
    115,882.84/159,907.26 = 92,067.16/x
  3. Step 3: Cross multiply
    115,882.84x = 159,907.26 × 92,067.16
  4. Step 4: Simplify right side
    115,882.84x = 14,722,207,291.58
  5. Step 5: Solve for x
    x = 14,722,207,291.58/115,882.84
  6. Step 6: Final answer
    x = 127,043.89

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1.5x scale

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.