Home / 91,194.49-125,843.18-50,910.81

Finding the Fourth Proportional to 91,194.49, 125,843.18 and 50,910.81

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Solution

The fourth proportional to 91,194.49, 125,843.18 and 50,910.81 is: 70,254.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,194.49 : 125,843.18 = 50,910.81 : x
  2. Step 2: Convert to fraction form
    91,194.49/125,843.18 = 50,910.81/x
  3. Step 3: Cross multiply
    91,194.49x = 125,843.18 × 50,910.81
  4. Step 4: Simplify right side
    91,194.49x = 6,406,778,226.78
  5. Step 5: Solve for x
    x = 6,406,778,226.78/91,194.49
  6. Step 6: Final answer
    x = 70,254.01

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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.