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Finding the Fourth Proportional to 222,016.80, 333,068.40 and 64,250.40

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Solution

The fourth proportional to 222,016.80, 333,068.40 and 64,250.40 is: 96,388.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,016.80 : 333,068.40 = 64,250.40 : x
  2. Step 2: Convert to fraction form
    222,016.80/333,068.40 = 64,250.40/x
  3. Step 3: Cross multiply
    222,016.80x = 333,068.40 × 64,250.40
  4. Step 4: Simplify right side
    222,016.80x = 21,399,777,927.36
  5. Step 5: Solve for x
    x = 21,399,777,927.36/222,016.80
  6. Step 6: Final answer
    x = 96,388.10

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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.