Home / 110,844.96-152,965.44-60,543.60

Finding the Fourth Proportional to 110,844.96, 152,965.44 and 60,543.60

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Solution

The fourth proportional to 110,844.96, 152,965.44 and 60,543.60 is: 83,549.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,844.96 : 152,965.44 = 60,543.60 : x
  2. Step 2: Convert to fraction form
    110,844.96/152,965.44 = 60,543.60/x
  3. Step 3: Cross multiply
    110,844.96x = 152,965.44 × 60,543.60
  4. Step 4: Simplify right side
    110,844.96x = 9,261,078,413.18
  5. Step 5: Solve for x
    x = 9,261,078,413.18/110,844.96
  6. Step 6: Final answer
    x = 83,549.84

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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.