Home / 49,236.40-73,867.56-14,178.88

Finding the Fourth Proportional to 49,236.40, 73,867.56 and 14,178.88

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Solution

The fourth proportional to 49,236.40, 73,867.56 and 14,178.88 is: 21,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,236.40 : 73,867.56 = 14,178.88 : x
  2. Step 2: Convert to fraction form
    49,236.40/73,867.56 = 14,178.88/x
  3. Step 3: Cross multiply
    49,236.40x = 73,867.56 × 14,178.88
  4. Step 4: Simplify right side
    49,236.40x = 1,047,359,269.13
  5. Step 5: Solve for x
    x = 1,047,359,269.13/49,236.40
  6. Step 6: Final answer
    x = 21,272.05

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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.