Home / 136,770.03-205,181.60-52,524

Finding the Fourth Proportional to 136,770.03, 205,181.60 and 52,524

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Solution

The fourth proportional to 136,770.03, 205,181.60 and 52,524 is: 78,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,770.03 : 205,181.60 = 52,524 : x
  2. Step 2: Convert to fraction form
    136,770.03/205,181.60 = 52,524/x
  3. Step 3: Cross multiply
    136,770.03x = 205,181.60 × 52,524
  4. Step 4: Simplify right side
    136,770.03x = 10,776,958,095.78
  5. Step 5: Solve for x
    x = 10,776,958,095.78/136,770.03
  6. Step 6: Final answer
    x = 78,796.20

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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.