Home / 89,525.68-134,167.54-34,091.44

Finding the Fourth Proportional to 89,525.68, 134,167.54 and 34,091.44

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Solution

The fourth proportional to 89,525.68, 134,167.54 and 34,091.44 is: 51,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,525.68 : 134,167.54 = 34,091.44 : x
  2. Step 2: Convert to fraction form
    89,525.68/134,167.54 = 34,091.44/x
  3. Step 3: Cross multiply
    89,525.68x = 134,167.54 × 34,091.44
  4. Step 4: Simplify right side
    89,525.68x = 4,573,964,639.86
  5. Step 5: Solve for x
    x = 4,573,964,639.86/89,525.68
  6. Step 6: Final answer
    x = 51,091.09

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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.