Home / 89,786.41-134,680.93-26,612.92

Finding the Fourth Proportional to 89,786.41, 134,680.93 and 26,612.92

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Solution

The fourth proportional to 89,786.41, 134,680.93 and 26,612.92 is: 39,919.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,786.41 : 134,680.93 = 26,612.92 : x
  2. Step 2: Convert to fraction form
    89,786.41/134,680.93 = 26,612.92/x
  3. Step 3: Cross multiply
    89,786.41x = 134,680.93 × 26,612.92
  4. Step 4: Simplify right side
    89,786.41x = 3,584,252,917.43
  5. Step 5: Solve for x
    x = 3,584,252,917.43/89,786.41
  6. Step 6: Final answer
    x = 39,919.77

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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.