Home / 147,718.44-204,021.18-107,611.56

Finding the Fourth Proportional to 147,718.44, 204,021.18 and 107,611.56

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Solution

The fourth proportional to 147,718.44, 204,021.18 and 107,611.56 is: 148,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,718.44 : 204,021.18 = 107,611.56 : x
  2. Step 2: Convert to fraction form
    147,718.44/204,021.18 = 107,611.56/x
  3. Step 3: Cross multiply
    147,718.44x = 204,021.18 × 107,611.56
  4. Step 4: Simplify right side
    147,718.44x = 21,955,037,452.84
  5. Step 5: Solve for x
    x = 21,955,037,452.84/147,718.44
  6. Step 6: Final answer
    x = 148,627.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.