Home / 148,646.20-222,969.30-98,793.40

Finding the Fourth Proportional to 148,646.20, 222,969.30 and 98,793.40

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Solution

The fourth proportional to 148,646.20, 222,969.30 and 98,793.40 is: 148,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,646.20 : 222,969.30 = 98,793.40 : x
  2. Step 2: Convert to fraction form
    148,646.20/222,969.30 = 98,793.40/x
  3. Step 3: Cross multiply
    148,646.20x = 222,969.30 × 98,793.40
  4. Step 4: Simplify right side
    148,646.20x = 22,027,895,242.62
  5. Step 5: Solve for x
    x = 22,027,895,242.62/148,646.20
  6. Step 6: Final answer
    x = 148,190.10

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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.