Home / 111,725.78-167,590.49-27,486.18

Finding the Fourth Proportional to 111,725.78, 167,590.49 and 27,486.18

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Solution

The fourth proportional to 111,725.78, 167,590.49 and 27,486.18 is: 41,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,725.78 : 167,590.49 = 27,486.18 : x
  2. Step 2: Convert to fraction form
    111,725.78/167,590.49 = 27,486.18/x
  3. Step 3: Cross multiply
    111,725.78x = 167,590.49 × 27,486.18
  4. Step 4: Simplify right side
    111,725.78x = 4,606,422,237.00
  5. Step 5: Solve for x
    x = 4,606,422,237.00/111,725.78
  6. Step 6: Final answer
    x = 41,229.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.