Home / 194,331.68-291,438.68-67,948.38

Finding the Fourth Proportional to 194,331.68, 291,438.68 and 67,948.38

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Solution

The fourth proportional to 194,331.68, 291,438.68 and 67,948.38 is: 101,902.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,331.68 : 291,438.68 = 67,948.38 : x
  2. Step 2: Convert to fraction form
    194,331.68/291,438.68 = 67,948.38/x
  3. Step 3: Cross multiply
    194,331.68x = 291,438.68 × 67,948.38
  4. Step 4: Simplify right side
    194,331.68x = 19,802,786,175.34
  5. Step 5: Solve for x
    x = 19,802,786,175.34/194,331.68
  6. Step 6: Final answer
    x = 101,902.00

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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.