Home / 54,001.84-81,005.20-16,559.18

Finding the Fourth Proportional to 54,001.84, 81,005.20 and 16,559.18

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Solution

The fourth proportional to 54,001.84, 81,005.20 and 16,559.18 is: 24,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,001.84 : 81,005.20 = 16,559.18 : x
  2. Step 2: Convert to fraction form
    54,001.84/81,005.20 = 16,559.18/x
  3. Step 3: Cross multiply
    54,001.84x = 81,005.20 × 16,559.18
  4. Step 4: Simplify right side
    54,001.84x = 1,341,379,687.74
  5. Step 5: Solve for x
    x = 1,341,379,687.74/54,001.84
  6. Step 6: Final answer
    x = 24,839.52

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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.