Home / 148,054.37-222,179.96-69,174.74

Finding the Fourth Proportional to 148,054.37, 222,179.96 and 69,174.74

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Solution

The fourth proportional to 148,054.37, 222,179.96 and 69,174.74 is: 103,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,054.37 : 222,179.96 = 69,174.74 : x
  2. Step 2: Convert to fraction form
    148,054.37/222,179.96 = 69,174.74/x
  3. Step 3: Cross multiply
    148,054.37x = 222,179.96 × 69,174.74
  4. Step 4: Simplify right side
    148,054.37x = 15,369,241,694.60
  5. Step 5: Solve for x
    x = 15,369,241,694.60/148,054.37
  6. Step 6: Final answer
    x = 103,808.10

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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.