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Finding the Fourth Proportional to 222,076.20, 333,114.30 and 97,660.20

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Solution

The fourth proportional to 222,076.20, 333,114.30 and 97,660.20 is: 146,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,076.20 : 333,114.30 = 97,660.20 : x
  2. Step 2: Convert to fraction form
    222,076.20/333,114.30 = 97,660.20/x
  3. Step 3: Cross multiply
    222,076.20x = 333,114.30 × 97,660.20
  4. Step 4: Simplify right side
    222,076.20x = 32,532,009,160.86
  5. Step 5: Solve for x
    x = 32,532,009,160.86/222,076.20
  6. Step 6: Final answer
    x = 146,490.30

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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.