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Finding the Fourth Proportional to 151,818.60, 227,736.22 and 63,081.06

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Solution

The fourth proportional to 151,818.60, 227,736.22 and 63,081.06 is: 94,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,818.60 : 227,736.22 = 63,081.06 : x
  2. Step 2: Convert to fraction form
    151,818.60/227,736.22 = 63,081.06/x
  3. Step 3: Cross multiply
    151,818.60x = 227,736.22 × 63,081.06
  4. Step 4: Simplify right side
    151,818.60x = 14,365,842,157.99
  5. Step 5: Solve for x
    x = 14,365,842,157.99/151,818.60
  6. Step 6: Final answer
    x = 94,625.05

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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.