Home / 194,611.68-268,568.19-109,712.34

Finding the Fourth Proportional to 194,611.68, 268,568.19 and 109,712.34

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Solution

The fourth proportional to 194,611.68, 268,568.19 and 109,712.34 is: 151,405.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,611.68 : 268,568.19 = 109,712.34 : x
  2. Step 2: Convert to fraction form
    194,611.68/268,568.19 = 109,712.34/x
  3. Step 3: Cross multiply
    194,611.68x = 268,568.19 × 109,712.34
  4. Step 4: Simplify right side
    194,611.68x = 29,465,244,574.46
  5. Step 5: Solve for x
    x = 29,465,244,574.46/194,611.68
  6. Step 6: Final answer
    x = 151,405.32

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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.