Home / 133,755.97-184,552.92-90,741.33

Finding the Fourth Proportional to 133,755.97, 184,552.92 and 90,741.33

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Solution

The fourth proportional to 133,755.97, 184,552.92 and 90,741.33 is: 125,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,755.97 : 184,552.92 = 90,741.33 : x
  2. Step 2: Convert to fraction form
    133,755.97/184,552.92 = 90,741.33/x
  3. Step 3: Cross multiply
    133,755.97x = 184,552.92 × 90,741.33
  4. Step 4: Simplify right side
    133,755.97x = 16,746,577,416.18
  5. Step 5: Solve for x
    x = 16,746,577,416.18/133,755.97
  6. Step 6: Final answer
    x = 125,202.47

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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.