Home / 52,102.98-78,131.25-16,554.24

Finding the Fourth Proportional to 52,102.98, 78,131.25 and 16,554.24

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Solution

The fourth proportional to 52,102.98, 78,131.25 and 16,554.24 is: 24,823.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,102.98 : 78,131.25 = 16,554.24 : x
  2. Step 2: Convert to fraction form
    52,102.98/78,131.25 = 16,554.24/x
  3. Step 3: Cross multiply
    52,102.98x = 78,131.25 × 16,554.24
  4. Step 4: Simplify right side
    52,102.98x = 1,293,403,464.00
  5. Step 5: Solve for x
    x = 1,293,403,464.00/52,102.98
  6. Step 6: Final answer
    x = 24,823.98

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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.