Home / 95,565.22-143,336.79-25,450.00

Finding the Fourth Proportional to 95,565.22, 143,336.79 and 25,450.00

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Solution

The fourth proportional to 95,565.22, 143,336.79 and 25,450.00 is: 38,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,565.22 : 143,336.79 = 25,450.00 : x
  2. Step 2: Convert to fraction form
    95,565.22/143,336.79 = 25,450.00/x
  3. Step 3: Cross multiply
    95,565.22x = 143,336.79 × 25,450.00
  4. Step 4: Simplify right side
    95,565.22x = 3,647,920,947.16
  5. Step 5: Solve for x
    x = 3,647,920,947.16/95,565.22
  6. Step 6: Final answer
    x = 38,172.06

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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.