Home / 109,960.48-164,940.88-39,823.36

Finding the Fourth Proportional to 109,960.48, 164,940.88 and 39,823.36

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Solution

The fourth proportional to 109,960.48, 164,940.88 and 39,823.36 is: 59,735.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,960.48 : 164,940.88 = 39,823.36 : x
  2. Step 2: Convert to fraction form
    109,960.48/164,940.88 = 39,823.36/x
  3. Step 3: Cross multiply
    109,960.48x = 164,940.88 × 39,823.36
  4. Step 4: Simplify right side
    109,960.48x = 6,568,500,042.96
  5. Step 5: Solve for x
    x = 6,568,500,042.96/109,960.48
  6. Step 6: Final answer
    x = 59,735.10

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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.