Home / 216,644.04-325,125.66-102,792.24

Finding the Fourth Proportional to 216,644.04, 325,125.66 and 102,792.24

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Solution

The fourth proportional to 216,644.04, 325,125.66 and 102,792.24 is: 154,264.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,644.04 : 325,125.66 = 102,792.24 : x
  2. Step 2: Convert to fraction form
    216,644.04/325,125.66 = 102,792.24/x
  3. Step 3: Cross multiply
    216,644.04x = 325,125.66 × 102,792.24
  4. Step 4: Simplify right side
    216,644.04x = 33,420,394,872.88
  5. Step 5: Solve for x
    x = 33,420,394,872.88/216,644.04
  6. Step 6: Final answer
    x = 154,264.09

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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.