Home / 61,203.36-91,805.55-16,832.54

Finding the Fourth Proportional to 61,203.36, 91,805.55 and 16,832.54

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Solution

The fourth proportional to 61,203.36, 91,805.55 and 16,832.54 is: 25,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,203.36 : 91,805.55 = 16,832.54 : x
  2. Step 2: Convert to fraction form
    61,203.36/91,805.55 = 16,832.54/x
  3. Step 3: Cross multiply
    61,203.36x = 91,805.55 × 16,832.54
  4. Step 4: Simplify right side
    61,203.36x = 1,545,320,508.43
  5. Step 5: Solve for x
    x = 1,545,320,508.43/61,203.36
  6. Step 6: Final answer
    x = 25,248.95

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1.5x scale

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.