Home / 93,910.67-140,882.41-41,318.79

Finding the Fourth Proportional to 93,910.67, 140,882.41 and 41,318.79

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Solution

The fourth proportional to 93,910.67, 140,882.41 and 41,318.79 is: 61,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,910.67 : 140,882.41 = 41,318.79 : x
  2. Step 2: Convert to fraction form
    93,910.67/140,882.41 = 41,318.79/x
  3. Step 3: Cross multiply
    93,910.67x = 140,882.41 × 41,318.79
  4. Step 4: Simplify right side
    93,910.67x = 5,821,091,029.29
  5. Step 5: Solve for x
    x = 5,821,091,029.29/93,910.67
  6. Step 6: Final answer
    x = 61,985.40

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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.