Home / 216,853.48-325,280.22-92,107.24

Finding the Fourth Proportional to 216,853.48, 325,280.22 and 92,107.24

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Solution

The fourth proportional to 216,853.48, 325,280.22 and 92,107.24 is: 138,160.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,853.48 : 325,280.22 = 92,107.24 : x
  2. Step 2: Convert to fraction form
    216,853.48/325,280.22 = 92,107.24/x
  3. Step 3: Cross multiply
    216,853.48x = 325,280.22 × 92,107.24
  4. Step 4: Simplify right side
    216,853.48x = 29,960,663,290.79
  5. Step 5: Solve for x
    x = 29,960,663,290.79/216,853.48
  6. Step 6: Final answer
    x = 138,160.86

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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.