Home / 194,316.44-268,157.28-112,660.60

Finding the Fourth Proportional to 194,316.44, 268,157.28 and 112,660.60

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Solution

The fourth proportional to 194,316.44, 268,157.28 and 112,660.60 is: 155,471.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,316.44 : 268,157.28 = 112,660.60 : x
  2. Step 2: Convert to fraction form
    194,316.44/268,157.28 = 112,660.60/x
  3. Step 3: Cross multiply
    194,316.44x = 268,157.28 × 112,660.60
  4. Step 4: Simplify right side
    194,316.44x = 30,210,760,059.17
  5. Step 5: Solve for x
    x = 30,210,760,059.17/194,316.44
  6. Step 6: Final answer
    x = 155,471.97

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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.