Home / 52,236.82-78,364.44-16,701.30

Finding the Fourth Proportional to 52,236.82, 78,364.44 and 16,701.30

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Solution

The fourth proportional to 52,236.82, 78,364.44 and 16,701.30 is: 25,054.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,236.82 : 78,364.44 = 16,701.30 : x
  2. Step 2: Convert to fraction form
    52,236.82/78,364.44 = 16,701.30/x
  3. Step 3: Cross multiply
    52,236.82x = 78,364.44 × 16,701.30
  4. Step 4: Simplify right side
    52,236.82x = 1,308,788,021.77
  5. Step 5: Solve for x
    x = 1,308,788,021.77/52,236.82
  6. Step 6: Final answer
    x = 25,054.89

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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.