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Finding the Fourth Proportional to 196,010.60, 270,487.14 and 106,586.60

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Solution

The fourth proportional to 196,010.60, 270,487.14 and 106,586.60 is: 147,085.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,010.60 : 270,487.14 = 106,586.60 : x
  2. Step 2: Convert to fraction form
    196,010.60/270,487.14 = 106,586.60/x
  3. Step 3: Cross multiply
    196,010.60x = 270,487.14 × 106,586.60
  4. Step 4: Simplify right side
    196,010.60x = 28,830,304,596.32
  5. Step 5: Solve for x
    x = 28,830,304,596.32/196,010.60
  6. Step 6: Final answer
    x = 147,085.44

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