Home / 48,108.74-72,144.65-16,512.91

Finding the Fourth Proportional to 48,108.74, 72,144.65 and 16,512.91

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Solution

The fourth proportional to 48,108.74, 72,144.65 and 16,512.91 is: 24,763.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,108.74 : 72,144.65 = 16,512.91 : x
  2. Step 2: Convert to fraction form
    48,108.74/72,144.65 = 16,512.91/x
  3. Step 3: Cross multiply
    48,108.74x = 72,144.65 × 16,512.91
  4. Step 4: Simplify right side
    48,108.74x = 1,191,317,973.35
  5. Step 5: Solve for x
    x = 1,191,317,973.35/48,108.74
  6. Step 6: Final answer
    x = 24,763.03

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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.