Home / 148,304.03-222,357.63-103,984.48

Finding the Fourth Proportional to 148,304.03, 222,357.63 and 103,984.48

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Solution

The fourth proportional to 148,304.03, 222,357.63 and 103,984.48 is: 155,907.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,304.03 : 222,357.63 = 103,984.48 : x
  2. Step 2: Convert to fraction form
    148,304.03/222,357.63 = 103,984.48/x
  3. Step 3: Cross multiply
    148,304.03x = 222,357.63 × 103,984.48
  4. Step 4: Simplify right side
    148,304.03x = 23,121,741,973.69
  5. Step 5: Solve for x
    x = 23,121,741,973.69/148,304.03
  6. Step 6: Final answer
    x = 155,907.71

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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.