Home / 151,044.54-208,446.82-83,066.69

Finding the Fourth Proportional to 151,044.54, 208,446.82 and 83,066.69

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Solution

The fourth proportional to 151,044.54, 208,446.82 and 83,066.69 is: 114,634.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,044.54 : 208,446.82 = 83,066.69 : x
  2. Step 2: Convert to fraction form
    151,044.54/208,446.82 = 83,066.69/x
  3. Step 3: Cross multiply
    151,044.54x = 208,446.82 × 83,066.69
  4. Step 4: Simplify right side
    151,044.54x = 17,314,987,378.43
  5. Step 5: Solve for x
    x = 17,314,987,378.43/151,044.54
  6. Step 6: Final answer
    x = 114,634.98

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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.