Home / 67,630.56-101,301.36-54,923.04

Finding the Fourth Proportional to 67,630.56, 101,301.36 and 54,923.04

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Solution

The fourth proportional to 67,630.56, 101,301.36 and 54,923.04 is: 82,267.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,630.56 : 101,301.36 = 54,923.04 : x
  2. Step 2: Convert to fraction form
    67,630.56/101,301.36 = 54,923.04/x
  3. Step 3: Cross multiply
    67,630.56x = 101,301.36 × 54,923.04
  4. Step 4: Simplify right side
    67,630.56x = 5,563,778,647.33
  5. Step 5: Solve for x
    x = 5,563,778,647.33/67,630.56
  6. Step 6: Final answer
    x = 82,267.23

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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.