Home / 216,611.07-325,076.24-102,759.22

Finding the Fourth Proportional to 216,611.07, 325,076.24 and 102,759.22

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Solution

The fourth proportional to 216,611.07, 325,076.24 and 102,759.22 is: 154,214.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,611.07 : 325,076.24 = 102,759.22 : x
  2. Step 2: Convert to fraction form
    216,611.07/325,076.24 = 102,759.22/x
  3. Step 3: Cross multiply
    216,611.07x = 325,076.24 × 102,759.22
  4. Step 4: Simplify right side
    216,611.07x = 33,404,580,862.93
  5. Step 5: Solve for x
    x = 33,404,580,862.93/216,611.07
  6. Step 6: Final answer
    x = 154,214.56

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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.