Home / 205,150.20-307,725.30-94,558.20

Finding the Fourth Proportional to 205,150.20, 307,725.30 and 94,558.20

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Solution

The fourth proportional to 205,150.20, 307,725.30 and 94,558.20 is: 141,837.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,150.20 : 307,725.30 = 94,558.20 : x
  2. Step 2: Convert to fraction form
    205,150.20/307,725.30 = 94,558.20/x
  3. Step 3: Cross multiply
    205,150.20x = 307,725.30 × 94,558.20
  4. Step 4: Simplify right side
    205,150.20x = 29,097,950,462.46
  5. Step 5: Solve for x
    x = 29,097,950,462.46/205,150.20
  6. Step 6: Final answer
    x = 141,837.30

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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.