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Finding the Fourth Proportional to 222,328.60, 333,536.10 and 95,968.60

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Solution

The fourth proportional to 222,328.60, 333,536.10 and 95,968.60 is: 143,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,328.60 : 333,536.10 = 95,968.60 : x
  2. Step 2: Convert to fraction form
    222,328.60/333,536.10 = 95,968.60/x
  3. Step 3: Cross multiply
    222,328.60x = 333,536.10 × 95,968.60
  4. Step 4: Simplify right side
    222,328.60x = 32,008,992,566.46
  5. Step 5: Solve for x
    x = 32,008,992,566.46/222,328.60
  6. Step 6: Final answer
    x = 143,971.55

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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.