Home / 87,237.27-130,859.22-27,271.26

Finding the Fourth Proportional to 87,237.27, 130,859.22 and 27,271.26

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Solution

The fourth proportional to 87,237.27, 130,859.22 and 27,271.26 is: 40,907.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,237.27 : 130,859.22 = 27,271.26 : x
  2. Step 2: Convert to fraction form
    87,237.27/130,859.22 = 27,271.26/x
  3. Step 3: Cross multiply
    87,237.27x = 130,859.22 × 27,271.26
  4. Step 4: Simplify right side
    87,237.27x = 3,568,695,812.02
  5. Step 5: Solve for x
    x = 3,568,695,812.02/87,237.27
  6. Step 6: Final answer
    x = 40,907.93

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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.