Home / 90,924.23-136,383.13-27,741.80

Finding the Fourth Proportional to 90,924.23, 136,383.13 and 27,741.80

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Solution

The fourth proportional to 90,924.23, 136,383.13 and 27,741.80 is: 41,611.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,924.23 : 136,383.13 = 27,741.80 : x
  2. Step 2: Convert to fraction form
    90,924.23/136,383.13 = 27,741.80/x
  3. Step 3: Cross multiply
    90,924.23x = 136,383.13 × 27,741.80
  4. Step 4: Simplify right side
    90,924.23x = 3,783,513,515.83
  5. Step 5: Solve for x
    x = 3,783,513,515.83/90,924.23
  6. Step 6: Final answer
    x = 41,611.72

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1.5x scale

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.