Home / 167,077.78-250,668.63-54,758.98

Finding the Fourth Proportional to 167,077.78, 250,668.63 and 54,758.98

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Solution

The fourth proportional to 167,077.78, 250,668.63 and 54,758.98 is: 82,155.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,077.78 : 250,668.63 = 54,758.98 : x
  2. Step 2: Convert to fraction form
    167,077.78/250,668.63 = 54,758.98/x
  3. Step 3: Cross multiply
    167,077.78x = 250,668.63 × 54,758.98
  4. Step 4: Simplify right side
    167,077.78x = 13,726,358,496.80
  5. Step 5: Solve for x
    x = 13,726,358,496.80/167,077.78
  6. Step 6: Final answer
    x = 82,155.50

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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.