Home / 48,131.80-72,205.62-14,850.76

Finding the Fourth Proportional to 48,131.80, 72,205.62 and 14,850.76

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Solution

The fourth proportional to 48,131.80, 72,205.62 and 14,850.76 is: 22,278.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,131.80 : 72,205.62 = 14,850.76 : x
  2. Step 2: Convert to fraction form
    48,131.80/72,205.62 = 14,850.76/x
  3. Step 3: Cross multiply
    48,131.80x = 72,205.62 × 14,850.76
  4. Step 4: Simplify right side
    48,131.80x = 1,072,308,333.27
  5. Step 5: Solve for x
    x = 1,072,308,333.27/48,131.80
  6. Step 6: Final answer
    x = 22,278.58

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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.