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Finding the Fourth Proportional to 222,675.84, 307,058.31 and 168,355.62

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Solution

The fourth proportional to 222,675.84, 307,058.31 and 168,355.62 is: 232,153.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,675.84 : 307,058.31 = 168,355.62 : x
  2. Step 2: Convert to fraction form
    222,675.84/307,058.31 = 168,355.62/x
  3. Step 3: Cross multiply
    222,675.84x = 307,058.31 × 168,355.62
  4. Step 4: Simplify right side
    222,675.84x = 51,694,992,156.20
  5. Step 5: Solve for x
    x = 51,694,992,156.20/222,675.84
  6. Step 6: Final answer
    x = 232,153.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.