Home / 148,270.10-222,420.03-41,654.30

Finding the Fourth Proportional to 148,270.10, 222,420.03 and 41,654.30

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Solution

The fourth proportional to 148,270.10, 222,420.03 and 41,654.30 is: 62,485.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,270.10 : 222,420.03 = 41,654.30 : x
  2. Step 2: Convert to fraction form
    148,270.10/222,420.03 = 41,654.30/x
  3. Step 3: Cross multiply
    148,270.10x = 222,420.03 × 41,654.30
  4. Step 4: Simplify right side
    148,270.10x = 9,264,750,638.44
  5. Step 5: Solve for x
    x = 9,264,750,638.44/148,270.10
  6. Step 6: Final answer
    x = 62,485.63

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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.