Home / 352,167.14-485,977.52-191,016.83

Finding the Fourth Proportional to 352,167.14, 485,977.52 and 191,016.83

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Solution

The fourth proportional to 352,167.14, 485,977.52 and 191,016.83 is: 263,596.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,167.14 : 485,977.52 = 191,016.83 : x
  2. Step 2: Convert to fraction form
    352,167.14/485,977.52 = 191,016.83/x
  3. Step 3: Cross multiply
    352,167.14x = 485,977.52 × 191,016.83
  4. Step 4: Simplify right side
    352,167.14x = 92,829,887,014.15
  5. Step 5: Solve for x
    x = 92,829,887,014.15/352,167.14
  6. Step 6: Final answer
    x = 263,596.10

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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.