Home / 48,112.59-72,169.06-16,531.76

Finding the Fourth Proportional to 48,112.59, 72,169.06 and 16,531.76

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Solution

The fourth proportional to 48,112.59, 72,169.06 and 16,531.76 is: 24,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,112.59 : 72,169.06 = 16,531.76 : x
  2. Step 2: Convert to fraction form
    48,112.59/72,169.06 = 16,531.76/x
  3. Step 3: Cross multiply
    48,112.59x = 72,169.06 × 16,531.76
  4. Step 4: Simplify right side
    48,112.59x = 1,193,081,579.35
  5. Step 5: Solve for x
    x = 1,193,081,579.35/48,112.59
  6. Step 6: Final answer
    x = 24,797.70

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1.5x scale

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.