Home / 196,751.18-295,093.76-54,610.90

Finding the Fourth Proportional to 196,751.18, 295,093.76 and 54,610.90

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Solution

The fourth proportional to 196,751.18, 295,093.76 and 54,610.90 is: 81,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,751.18 : 295,093.76 = 54,610.90 : x
  2. Step 2: Convert to fraction form
    196,751.18/295,093.76 = 54,610.90/x
  3. Step 3: Cross multiply
    196,751.18x = 295,093.76 × 54,610.90
  4. Step 4: Simplify right side
    196,751.18x = 16,115,334,807.20
  5. Step 5: Solve for x
    x = 16,115,334,807.20/196,751.18
  6. Step 6: Final answer
    x = 81,907.18

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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.