Home / 87,032.88-130,558.41-37,118.25

Finding the Fourth Proportional to 87,032.88, 130,558.41 and 37,118.25

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Solution

The fourth proportional to 87,032.88, 130,558.41 and 37,118.25 is: 55,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,032.88 : 130,558.41 = 37,118.25 : x
  2. Step 2: Convert to fraction form
    87,032.88/130,558.41 = 37,118.25/x
  3. Step 3: Cross multiply
    87,032.88x = 130,558.41 × 37,118.25
  4. Step 4: Simplify right side
    87,032.88x = 4,846,099,701.98
  5. Step 5: Solve for x
    x = 4,846,099,701.98/87,032.88
  6. Step 6: Final answer
    x = 55,681.25

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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.