Home / 124,723.68-187,159.34-45,893.27

Finding the Fourth Proportional to 124,723.68, 187,159.34 and 45,893.27

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Solution

The fourth proportional to 124,723.68, 187,159.34 and 45,893.27 is: 68,867.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,723.68 : 187,159.34 = 45,893.27 : x
  2. Step 2: Convert to fraction form
    124,723.68/187,159.34 = 45,893.27/x
  3. Step 3: Cross multiply
    124,723.68x = 187,159.34 × 45,893.27
  4. Step 4: Simplify right side
    124,723.68x = 8,589,352,958.38
  5. Step 5: Solve for x
    x = 8,589,352,958.38/124,723.68
  6. Step 6: Final answer
    x = 68,867.06

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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.