Home / 89,240.84-133,873.60-30,093.44

Finding the Fourth Proportional to 89,240.84, 133,873.60 and 30,093.44

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Solution

The fourth proportional to 89,240.84, 133,873.60 and 30,093.44 is: 45,144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,240.84 : 133,873.60 = 30,093.44 : x
  2. Step 2: Convert to fraction form
    89,240.84/133,873.60 = 30,093.44/x
  3. Step 3: Cross multiply
    89,240.84x = 133,873.60 × 30,093.44
  4. Step 4: Simplify right side
    89,240.84x = 4,028,717,149.18
  5. Step 5: Solve for x
    x = 4,028,717,149.18/89,240.84
  6. Step 6: Final answer
    x = 45,144.32

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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.