Home / 48,168.87-72,260.12-14,891.84

Finding the Fourth Proportional to 48,168.87, 72,260.12 and 14,891.84

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Solution

The fourth proportional to 48,168.87, 72,260.12 and 14,891.84 is: 22,339.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,168.87 : 72,260.12 = 14,891.84 : x
  2. Step 2: Convert to fraction form
    48,168.87/72,260.12 = 14,891.84/x
  3. Step 3: Cross multiply
    48,168.87x = 72,260.12 × 14,891.84
  4. Step 4: Simplify right side
    48,168.87x = 1,076,086,145.42
  5. Step 5: Solve for x
    x = 1,076,086,145.42/48,168.87
  6. Step 6: Final answer
    x = 22,339.87

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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.