Home / 80,331.16-110,855.08-46,795

Finding the Fourth Proportional to 80,331.16, 110,855.08 and 46,795

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Solution

The fourth proportional to 80,331.16, 110,855.08 and 46,795 is: 64,575.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,331.16 : 110,855.08 = 46,795 : x
  2. Step 2: Convert to fraction form
    80,331.16/110,855.08 = 46,795/x
  3. Step 3: Cross multiply
    80,331.16x = 110,855.08 × 46,795
  4. Step 4: Simplify right side
    80,331.16x = 5,187,463,468.60
  5. Step 5: Solve for x
    x = 5,187,463,468.60/80,331.16
  6. Step 6: Final answer
    x = 64,575.98

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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.