Home / 148,376.28-222,564.42-36,055.56

Finding the Fourth Proportional to 148,376.28, 222,564.42 and 36,055.56

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Solution

The fourth proportional to 148,376.28, 222,564.42 and 36,055.56 is: 54,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,376.28 : 222,564.42 = 36,055.56 : x
  2. Step 2: Convert to fraction form
    148,376.28/222,564.42 = 36,055.56/x
  3. Step 3: Cross multiply
    148,376.28x = 222,564.42 × 36,055.56
  4. Step 4: Simplify right side
    148,376.28x = 8,024,684,799.18
  5. Step 5: Solve for x
    x = 8,024,684,799.18/148,376.28
  6. Step 6: Final answer
    x = 54,083.34

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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.