Home / 87,457.01-131,194.88-24,277.40

Finding the Fourth Proportional to 87,457.01, 131,194.88 and 24,277.40

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Solution

The fourth proportional to 87,457.01, 131,194.88 and 24,277.40 is: 36,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,457.01 : 131,194.88 = 24,277.40 : x
  2. Step 2: Convert to fraction form
    87,457.01/131,194.88 = 24,277.40/x
  3. Step 3: Cross multiply
    87,457.01x = 131,194.88 × 24,277.40
  4. Step 4: Simplify right side
    87,457.01x = 3,185,069,984.43
  5. Step 5: Solve for x
    x = 3,185,069,984.43/87,457.01
  6. Step 6: Final answer
    x = 36,418.69

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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.