Home / 54,127.65-81,191.52-14,684.77

Finding the Fourth Proportional to 54,127.65, 81,191.52 and 14,684.77

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Solution

The fourth proportional to 54,127.65, 81,191.52 and 14,684.77 is: 22,027.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,127.65 : 81,191.52 = 14,684.77 : x
  2. Step 2: Convert to fraction form
    54,127.65/81,191.52 = 14,684.77/x
  3. Step 3: Cross multiply
    54,127.65x = 81,191.52 × 14,684.77
  4. Step 4: Simplify right side
    54,127.65x = 1,192,278,423.72
  5. Step 5: Solve for x
    x = 1,192,278,423.72/54,127.65
  6. Step 6: Final answer
    x = 22,027.16

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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.