Home / 148,243.10-222,178.41-63,904.55

Finding the Fourth Proportional to 148,243.10, 222,178.41 and 63,904.55

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Solution

The fourth proportional to 148,243.10, 222,178.41 and 63,904.55 is: 95,776.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,243.10 : 222,178.41 = 63,904.55 : x
  2. Step 2: Convert to fraction form
    148,243.10/222,178.41 = 63,904.55/x
  3. Step 3: Cross multiply
    148,243.10x = 222,178.41 × 63,904.55
  4. Step 4: Simplify right side
    148,243.10x = 14,198,210,199.87
  5. Step 5: Solve for x
    x = 14,198,210,199.87/148,243.10
  6. Step 6: Final answer
    x = 95,776.54

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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.