Home / 148,662.20-222,993.30-98,809.40

Finding the Fourth Proportional to 148,662.20, 222,993.30 and 98,809.40

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Solution

The fourth proportional to 148,662.20, 222,993.30 and 98,809.40 is: 148,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,662.20 : 222,993.30 = 98,809.40 : x
  2. Step 2: Convert to fraction form
    148,662.20/222,993.30 = 98,809.40/x
  3. Step 3: Cross multiply
    148,662.20x = 222,993.30 × 98,809.40
  4. Step 4: Simplify right side
    148,662.20x = 22,033,834,177.02
  5. Step 5: Solve for x
    x = 22,033,834,177.02/148,662.20
  6. Step 6: Final answer
    x = 148,214.10

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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.