Home / 54,276.18-81,403.46-14,823.93

Finding the Fourth Proportional to 54,276.18, 81,403.46 and 14,823.93

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Solution

The fourth proportional to 54,276.18, 81,403.46 and 14,823.93 is: 22,232.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,276.18 : 81,403.46 = 14,823.93 : x
  2. Step 2: Convert to fraction form
    54,276.18/81,403.46 = 14,823.93/x
  3. Step 3: Cross multiply
    54,276.18x = 81,403.46 × 14,823.93
  4. Step 4: Simplify right side
    54,276.18x = 1,206,719,118.68
  5. Step 5: Solve for x
    x = 1,206,719,118.68/54,276.18
  6. Step 6: Final answer
    x = 22,232.94

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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.