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Finding the Fourth Proportional to 222,127.92, 333,182.16 and 64,352.88

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Solution

The fourth proportional to 222,127.92, 333,182.16 and 64,352.88 is: 96,526.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,127.92 : 333,182.16 = 64,352.88 : x
  2. Step 2: Convert to fraction form
    222,127.92/333,182.16 = 64,352.88/x
  3. Step 3: Cross multiply
    222,127.92x = 333,182.16 × 64,352.88
  4. Step 4: Simplify right side
    222,127.92x = 21,441,231,560.62
  5. Step 5: Solve for x
    x = 21,441,231,560.62/222,127.92
  6. Step 6: Final answer
    x = 96,526.50

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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.