Home / 96,020.20-144,030.30-25,906.60

Finding the Fourth Proportional to 96,020.20, 144,030.30 and 25,906.60

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Solution

The fourth proportional to 96,020.20, 144,030.30 and 25,906.60 is: 38,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,020.20 : 144,030.30 = 25,906.60 : x
  2. Step 2: Convert to fraction form
    96,020.20/144,030.30 = 25,906.60/x
  3. Step 3: Cross multiply
    96,020.20x = 144,030.30 × 25,906.60
  4. Step 4: Simplify right side
    96,020.20x = 3,731,335,369.98
  5. Step 5: Solve for x
    x = 3,731,335,369.98/96,020.20
  6. Step 6: Final answer
    x = 38,859.90

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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.