Home / 148,735.70-222,455.55-133,054.10

Finding the Fourth Proportional to 148,735.70, 222,455.55 and 133,054.10

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Solution

The fourth proportional to 148,735.70, 222,455.55 and 133,054.10 is: 199,001.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,735.70 : 222,455.55 = 133,054.10 : x
  2. Step 2: Convert to fraction form
    148,735.70/222,455.55 = 133,054.10/x
  3. Step 3: Cross multiply
    148,735.70x = 222,455.55 × 133,054.10
  4. Step 4: Simplify right side
    148,735.70x = 29,598,622,995.26
  5. Step 5: Solve for x
    x = 29,598,622,995.26/148,735.70
  6. Step 6: Final answer
    x = 199,001.47

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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.