Home / 148,069.05-222,048.90-73,164.30

Finding the Fourth Proportional to 148,069.05, 222,048.90 and 73,164.30

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Solution

The fourth proportional to 148,069.05, 222,048.90 and 73,164.30 is: 109,719.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,069.05 : 222,048.90 = 73,164.30 : x
  2. Step 2: Convert to fraction form
    148,069.05/222,048.90 = 73,164.30/x
  3. Step 3: Cross multiply
    148,069.05x = 222,048.90 × 73,164.30
  4. Step 4: Simplify right side
    148,069.05x = 16,246,052,334.27
  5. Step 5: Solve for x
    x = 16,246,052,334.27/148,069.05
  6. Step 6: Final answer
    x = 109,719.43

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1.5x scale

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.