Home / 95,415.21-143,106.62-25,301.61

Finding the Fourth Proportional to 95,415.21, 143,106.62 and 25,301.61

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Solution

The fourth proportional to 95,415.21, 143,106.62 and 25,301.61 is: 37,948.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,415.21 : 143,106.62 = 25,301.61 : x
  2. Step 2: Convert to fraction form
    95,415.21/143,106.62 = 25,301.61/x
  3. Step 3: Cross multiply
    95,415.21x = 143,106.62 × 25,301.61
  4. Step 4: Simplify right side
    95,415.21x = 3,620,827,761.15
  5. Step 5: Solve for x
    x = 3,620,827,761.15/95,415.21
  6. Step 6: Final answer
    x = 37,948.12

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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.