Home / 241,753.35-362,502.45-81,774.30

Finding the Fourth Proportional to 241,753.35, 362,502.45 and 81,774.30

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Solution

The fourth proportional to 241,753.35, 362,502.45 and 81,774.30 is: 122,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,753.35 : 362,502.45 = 81,774.30 : x
  2. Step 2: Convert to fraction form
    241,753.35/362,502.45 = 81,774.30/x
  3. Step 3: Cross multiply
    241,753.35x = 362,502.45 × 81,774.30
  4. Step 4: Simplify right side
    241,753.35x = 29,643,384,097.04
  5. Step 5: Solve for x
    x = 29,643,384,097.04/241,753.35
  6. Step 6: Final answer
    x = 122,618.30

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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.