Home / 194,923.27-292,459.70-68,576.64

Finding the Fourth Proportional to 194,923.27, 292,459.70 and 68,576.64

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Solution

The fourth proportional to 194,923.27, 292,459.70 and 68,576.64 is: 102,891.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,923.27 : 292,459.70 = 68,576.64 : x
  2. Step 2: Convert to fraction form
    194,923.27/292,459.70 = 68,576.64/x
  3. Step 3: Cross multiply
    194,923.27x = 292,459.70 × 68,576.64
  4. Step 4: Simplify right side
    194,923.27x = 20,055,903,561.41
  5. Step 5: Solve for x
    x = 20,055,903,561.41/194,923.27
  6. Step 6: Final answer
    x = 102,891.27

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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.