Home / 121,193.53-181,798.60-41,198.94

Finding the Fourth Proportional to 121,193.53, 181,798.60 and 41,198.94

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Solution

The fourth proportional to 121,193.53, 181,798.60 and 41,198.94 is: 61,801.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,193.53 : 181,798.60 = 41,198.94 : x
  2. Step 2: Convert to fraction form
    121,193.53/181,798.60 = 41,198.94/x
  3. Step 3: Cross multiply
    121,193.53x = 181,798.60 × 41,198.94
  4. Step 4: Simplify right side
    121,193.53x = 7,489,909,613.48
  5. Step 5: Solve for x
    x = 7,489,909,613.48/121,193.53
  6. Step 6: Final answer
    x = 61,801.23

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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.