Home / 149,010.40-223,321.20-60,191.20

Finding the Fourth Proportional to 149,010.40, 223,321.20 and 60,191.20

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Solution

The fourth proportional to 149,010.40, 223,321.20 and 60,191.20 is: 90,208.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,010.40 : 223,321.20 = 60,191.20 : x
  2. Step 2: Convert to fraction form
    149,010.40/223,321.20 = 60,191.20/x
  3. Step 3: Cross multiply
    149,010.40x = 223,321.20 × 60,191.20
  4. Step 4: Simplify right side
    149,010.40x = 13,441,971,013.44
  5. Step 5: Solve for x
    x = 13,441,971,013.44/149,010.40
  6. Step 6: Final answer
    x = 90,208.27

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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.