Home / 74,195.02-102,394.14-41,918.43

Finding the Fourth Proportional to 74,195.02, 102,394.14 and 41,918.43

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Solution

The fourth proportional to 74,195.02, 102,394.14 and 41,918.43 is: 57,850.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,195.02 : 102,394.14 = 41,918.43 : x
  2. Step 2: Convert to fraction form
    74,195.02/102,394.14 = 41,918.43/x
  3. Step 3: Cross multiply
    74,195.02x = 102,394.14 × 41,918.43
  4. Step 4: Simplify right side
    74,195.02x = 4,292,201,590.00
  5. Step 5: Solve for x
    x = 4,292,201,590.00/74,195.02
  6. Step 6: Final answer
    x = 57,850.27

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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.