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Finding the Fourth Proportional to 193,810.93, 290,716.40 and 60,701.61

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Solution

The fourth proportional to 193,810.93, 290,716.40 and 60,701.61 is: 91,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,810.93 : 290,716.40 = 60,701.61 : x
  2. Step 2: Convert to fraction form
    193,810.93/290,716.40 = 60,701.61/x
  3. Step 3: Cross multiply
    193,810.93x = 290,716.40 × 60,701.61
  4. Step 4: Simplify right side
    193,810.93x = 17,646,952,079.82
  5. Step 5: Solve for x
    x = 17,646,952,079.82/193,810.93
  6. Step 6: Final answer
    x = 91,052.41

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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.