Home / 95,184.20-142,777.32-39,009.90

Finding the Fourth Proportional to 95,184.20, 142,777.32 and 39,009.90

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Solution

The fourth proportional to 95,184.20, 142,777.32 and 39,009.90 is: 58,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,184.20 : 142,777.32 = 39,009.90 : x
  2. Step 2: Convert to fraction form
    95,184.20/142,777.32 = 39,009.90/x
  3. Step 3: Cross multiply
    95,184.20x = 142,777.32 × 39,009.90
  4. Step 4: Simplify right side
    95,184.20x = 5,569,728,975.47
  5. Step 5: Solve for x
    x = 5,569,728,975.47/95,184.20
  6. Step 6: Final answer
    x = 58,515.27

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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.