Home / 134,201.35-185,198.46-73,775.89

Finding the Fourth Proportional to 134,201.35, 185,198.46 and 73,775.89

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Solution

The fourth proportional to 134,201.35, 185,198.46 and 73,775.89 is: 101,811.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,201.35 : 185,198.46 = 73,775.89 : x
  2. Step 2: Convert to fraction form
    134,201.35/185,198.46 = 73,775.89/x
  3. Step 3: Cross multiply
    134,201.35x = 185,198.46 × 73,775.89
  4. Step 4: Simplify right side
    134,201.35x = 13,663,180,287.14
  5. Step 5: Solve for x
    x = 13,663,180,287.14/134,201.35
  6. Step 6: Final answer
    x = 101,811.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.