Home / 54,067.64-81,103.52-14,624.76

Finding the Fourth Proportional to 54,067.64, 81,103.52 and 14,624.76

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Solution

The fourth proportional to 54,067.64, 81,103.52 and 14,624.76 is: 21,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,067.64 : 81,103.52 = 14,624.76 : x
  2. Step 2: Convert to fraction form
    54,067.64/81,103.52 = 14,624.76/x
  3. Step 3: Cross multiply
    54,067.64x = 81,103.52 × 14,624.76
  4. Step 4: Simplify right side
    54,067.64x = 1,186,119,515.16
  5. Step 5: Solve for x
    x = 1,186,119,515.16/54,067.64
  6. Step 6: Final answer
    x = 21,937.70

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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.