Home / 74,781.39-103,094.96-59,724.75

Finding the Fourth Proportional to 74,781.39, 103,094.96 and 59,724.75

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Solution

The fourth proportional to 74,781.39, 103,094.96 and 59,724.75 is: 82,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781.39 : 103,094.96 = 59,724.75 : x
  2. Step 2: Convert to fraction form
    74,781.39/103,094.96 = 59,724.75/x
  3. Step 3: Cross multiply
    74,781.39x = 103,094.96 × 59,724.75
  4. Step 4: Simplify right side
    74,781.39x = 6,157,320,413.64
  5. Step 5: Solve for x
    x = 6,157,320,413.64/74,781.39
  6. Step 6: Final answer
    x = 82,337.60

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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.