Home / 148,200.96-222,301.20-43,019.91

Finding the Fourth Proportional to 148,200.96, 222,301.20 and 43,019.91

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Solution

The fourth proportional to 148,200.96, 222,301.20 and 43,019.91 is: 64,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,200.96 : 222,301.20 = 43,019.91 : x
  2. Step 2: Convert to fraction form
    148,200.96/222,301.20 = 43,019.91/x
  3. Step 3: Cross multiply
    148,200.96x = 222,301.20 × 43,019.91
  4. Step 4: Simplify right side
    148,200.96x = 9,563,377,616.89
  5. Step 5: Solve for x
    x = 9,563,377,616.89/148,200.96
  6. Step 6: Final answer
    x = 64,529.80

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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.