Home / 194,316.22-268,156.92-112,660.34

Finding the Fourth Proportional to 194,316.22, 268,156.92 and 112,660.34

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Solution

The fourth proportional to 194,316.22, 268,156.92 and 112,660.34 is: 155,471.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,316.22 : 268,156.92 = 112,660.34 : x
  2. Step 2: Convert to fraction form
    194,316.22/268,156.92 = 112,660.34/x
  3. Step 3: Cross multiply
    194,316.22x = 268,156.92 × 112,660.34
  4. Step 4: Simplify right side
    194,316.22x = 30,210,649,217.25
  5. Step 5: Solve for x
    x = 30,210,649,217.25/194,316.22
  6. Step 6: Final answer
    x = 155,471.58

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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.