Home / 87,184.24-130,826.82-36,578.74

Finding the Fourth Proportional to 87,184.24, 130,826.82 and 36,578.74

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Solution

The fourth proportional to 87,184.24, 130,826.82 and 36,578.74 is: 54,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,184.24 : 130,826.82 = 36,578.74 : x
  2. Step 2: Convert to fraction form
    87,184.24/130,826.82 = 36,578.74/x
  3. Step 3: Cross multiply
    87,184.24x = 130,826.82 × 36,578.74
  4. Step 4: Simplify right side
    87,184.24x = 4,785,480,233.81
  5. Step 5: Solve for x
    x = 4,785,480,233.81/87,184.24
  6. Step 6: Final answer
    x = 54,889.28

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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.