Home / 167,077.16-250,667.69-54,758.36

Finding the Fourth Proportional to 167,077.16, 250,667.69 and 54,758.36

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Solution

The fourth proportional to 167,077.16, 250,667.69 and 54,758.36 is: 82,154.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,077.16 : 250,667.69 = 54,758.36 : x
  2. Step 2: Convert to fraction form
    167,077.16/250,667.69 = 54,758.36/x
  3. Step 3: Cross multiply
    167,077.16x = 250,667.69 × 54,758.36
  4. Step 4: Simplify right side
    167,077.16x = 13,726,150,492.95
  5. Step 5: Solve for x
    x = 13,726,150,492.95/167,077.16
  6. Step 6: Final answer
    x = 82,154.56

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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.