Home / 53,722.84-80,584.52-18,184.48

Finding the Fourth Proportional to 53,722.84, 80,584.52 and 18,184.48

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Solution

The fourth proportional to 53,722.84, 80,584.52 and 18,184.48 is: 27,276.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,722.84 : 80,584.52 = 18,184.48 : x
  2. Step 2: Convert to fraction form
    53,722.84/80,584.52 = 18,184.48/x
  3. Step 3: Cross multiply
    53,722.84x = 80,584.52 × 18,184.48
  4. Step 4: Simplify right side
    53,722.84x = 1,465,387,592.25
  5. Step 5: Solve for x
    x = 1,465,387,592.25/53,722.84
  6. Step 6: Final answer
    x = 27,276.81

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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.