Home / 108,166.68-149,255.19-60,413.94

Finding the Fourth Proportional to 108,166.68, 149,255.19 and 60,413.94

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Solution

The fourth proportional to 108,166.68, 149,255.19 and 60,413.94 is: 83,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,166.68 : 149,255.19 = 60,413.94 : x
  2. Step 2: Convert to fraction form
    108,166.68/149,255.19 = 60,413.94/x
  3. Step 3: Cross multiply
    108,166.68x = 149,255.19 × 60,413.94
  4. Step 4: Simplify right side
    108,166.68x = 9,017,094,093.35
  5. Step 5: Solve for x
    x = 9,017,094,093.35/108,166.68
  6. Step 6: Final answer
    x = 83,362.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.