Home / 74,695.50-103,081.99-41,163.66

Finding the Fourth Proportional to 74,695.50, 103,081.99 and 41,163.66

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Solution

The fourth proportional to 74,695.50, 103,081.99 and 41,163.66 is: 56,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,695.50 : 103,081.99 = 41,163.66 : x
  2. Step 2: Convert to fraction form
    74,695.50/103,081.99 = 41,163.66/x
  3. Step 3: Cross multiply
    74,695.50x = 103,081.99 × 41,163.66
  4. Step 4: Simplify right side
    74,695.50x = 4,243,231,988.48
  5. Step 5: Solve for x
    x = 4,243,231,988.48/74,695.50
  6. Step 6: Final answer
    x = 56,807.06

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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.