Home / 54,113.26-81,169.98-19,044.76

Finding the Fourth Proportional to 54,113.26, 81,169.98 and 19,044.76

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Solution

The fourth proportional to 54,113.26, 81,169.98 and 19,044.76 is: 28,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,113.26 : 81,169.98 = 19,044.76 : x
  2. Step 2: Convert to fraction form
    54,113.26/81,169.98 = 19,044.76/x
  3. Step 3: Cross multiply
    54,113.26x = 81,169.98 × 19,044.76
  4. Step 4: Simplify right side
    54,113.26x = 1,545,862,788.30
  5. Step 5: Solve for x
    x = 1,545,862,788.30/54,113.26
  6. Step 6: Final answer
    x = 28,567.17

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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.