Home / 53,057.25-79,586.42-16,121.25

Finding the Fourth Proportional to 53,057.25, 79,586.42 and 16,121.25

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Solution

The fourth proportional to 53,057.25, 79,586.42 and 16,121.25 is: 24,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,057.25 : 79,586.42 = 16,121.25 : x
  2. Step 2: Convert to fraction form
    53,057.25/79,586.42 = 16,121.25/x
  3. Step 3: Cross multiply
    53,057.25x = 79,586.42 × 16,121.25
  4. Step 4: Simplify right side
    53,057.25x = 1,283,032,492.82
  5. Step 5: Solve for x
    x = 1,283,032,492.82/53,057.25
  6. Step 6: Final answer
    x = 24,182.04

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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.