Home / 194,665.28-291,996.12-61,545.56

Finding the Fourth Proportional to 194,665.28, 291,996.12 and 61,545.56

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Solution

The fourth proportional to 194,665.28, 291,996.12 and 61,545.56 is: 92,317.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,665.28 : 291,996.12 = 61,545.56 : x
  2. Step 2: Convert to fraction form
    194,665.28/291,996.12 = 61,545.56/x
  3. Step 3: Cross multiply
    194,665.28x = 291,996.12 × 61,545.56
  4. Step 4: Simplify right side
    194,665.28x = 17,971,064,723.23
  5. Step 5: Solve for x
    x = 17,971,064,723.23/194,665.28
  6. Step 6: Final answer
    x = 92,317.77

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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.