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Finding the Fourth Proportional to 151,046.01, 208,446.98 and 83,066.76

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Solution

The fourth proportional to 151,046.01, 208,446.98 and 83,066.76 is: 114,634.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,046.01 : 208,446.98 = 83,066.76 : x
  2. Step 2: Convert to fraction form
    151,046.01/208,446.98 = 83,066.76/x
  3. Step 3: Cross multiply
    151,046.01x = 208,446.98 × 83,066.76
  4. Step 4: Simplify right side
    151,046.01x = 17,315,014,845.05
  5. Step 5: Solve for x
    x = 17,315,014,845.05/151,046.01
  6. Step 6: Final answer
    x = 114,634.04

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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.