Home / 121,199.54-181,807.60-41,204.94

Finding the Fourth Proportional to 121,199.54, 181,807.60 and 41,204.94

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Solution

The fourth proportional to 121,199.54, 181,807.60 and 41,204.94 is: 61,810.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,199.54 : 181,807.60 = 41,204.94 : x
  2. Step 2: Convert to fraction form
    121,199.54/181,807.60 = 41,204.94/x
  3. Step 3: Cross multiply
    121,199.54x = 181,807.60 × 41,204.94
  4. Step 4: Simplify right side
    121,199.54x = 7,491,371,249.54
  5. Step 5: Solve for x
    x = 7,491,371,249.54/121,199.54
  6. Step 6: Final answer
    x = 61,810.23

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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.