Home / 87,197-130,796.73-24,867.50

Finding the Fourth Proportional to 87,197, 130,796.73 and 24,867.50

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Solution

The fourth proportional to 87,197, 130,796.73 and 24,867.50 is: 37,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,197 : 130,796.73 = 24,867.50 : x
  2. Step 2: Convert to fraction form
    87,197/130,796.73 = 24,867.50/x
  3. Step 3: Cross multiply
    87,197x = 130,796.73 × 24,867.50
  4. Step 4: Simplify right side
    87,197x = 3,252,587,683.28
  5. Step 5: Solve for x
    x = 3,252,587,683.28/87,197
  6. Step 6: Final answer
    x = 37,301.60

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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.