Home / 103,201.50-154,782.67-32,125.02

Finding the Fourth Proportional to 103,201.50, 154,782.67 and 32,125.02

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Solution

The fourth proportional to 103,201.50, 154,782.67 and 32,125.02 is: 48,181.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,201.50 : 154,782.67 = 32,125.02 : x
  2. Step 2: Convert to fraction form
    103,201.50/154,782.67 = 32,125.02/x
  3. Step 3: Cross multiply
    103,201.50x = 154,782.67 × 32,125.02
  4. Step 4: Simplify right side
    103,201.50x = 4,972,396,729.89
  5. Step 5: Solve for x
    x = 4,972,396,729.89/103,201.50
  6. Step 6: Final answer
    x = 48,181.44

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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.