Home / 108,558.26-162,596.79-83,413.22

Finding the Fourth Proportional to 108,558.26, 162,596.79 and 83,413.22

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Solution

The fourth proportional to 108,558.26, 162,596.79 and 83,413.22 is: 124,934.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,558.26 : 162,596.79 = 83,413.22 : x
  2. Step 2: Convert to fraction form
    108,558.26/162,596.79 = 83,413.22/x
  3. Step 3: Cross multiply
    108,558.26x = 162,596.79 × 83,413.22
  4. Step 4: Simplify right side
    108,558.26x = 13,562,721,815.56
  5. Step 5: Solve for x
    x = 13,562,721,815.56/108,558.26
  6. Step 6: Final answer
    x = 124,934.96

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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.