Home / 194,413.73-291,734.00-105,676.61

Finding the Fourth Proportional to 194,413.73, 291,734.00 and 105,676.61

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Solution

The fourth proportional to 194,413.73, 291,734.00 and 105,676.61 is: 158,576.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,413.73 : 291,734.00 = 105,676.61 : x
  2. Step 2: Convert to fraction form
    194,413.73/291,734.00 = 105,676.61/x
  3. Step 3: Cross multiply
    194,413.73x = 291,734.00 × 105,676.61
  4. Step 4: Simplify right side
    194,413.73x = 30,829,459,613.36
  5. Step 5: Solve for x
    x = 30,829,459,613.36/194,413.73
  6. Step 6: Final answer
    x = 158,576.56

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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.