Home / 87,216-130,825.26-24,886.50

Finding the Fourth Proportional to 87,216, 130,825.26 and 24,886.50

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Solution

The fourth proportional to 87,216, 130,825.26 and 24,886.50 is: 37,330.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,216 : 130,825.26 = 24,886.50 : x
  2. Step 2: Convert to fraction form
    87,216/130,825.26 = 24,886.50/x
  3. Step 3: Cross multiply
    87,216x = 130,825.26 × 24,886.50
  4. Step 4: Simplify right side
    87,216x = 3,255,782,832.99
  5. Step 5: Solve for x
    x = 3,255,782,832.99/87,216
  6. Step 6: Final answer
    x = 37,330.11

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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.