Home / 191,932.98-287,933.52-92,273.82

Finding the Fourth Proportional to 191,932.98, 287,933.52 and 92,273.82

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Solution

The fourth proportional to 191,932.98, 287,933.52 and 92,273.82 is: 138,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,932.98 : 287,933.52 = 92,273.82 : x
  2. Step 2: Convert to fraction form
    191,932.98/287,933.52 = 92,273.82/x
  3. Step 3: Cross multiply
    191,932.98x = 287,933.52 × 92,273.82
  4. Step 4: Simplify right side
    191,932.98x = 26,568,725,796.45
  5. Step 5: Solve for x
    x = 26,568,725,796.45/191,932.98
  6. Step 6: Final answer
    x = 138,427.10

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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.