Home / 194,282.15-291,397.70-61,163.10

Finding the Fourth Proportional to 194,282.15, 291,397.70 and 61,163.10

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Solution

The fourth proportional to 194,282.15, 291,397.70 and 61,163.10 is: 91,736.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,282.15 : 291,397.70 = 61,163.10 : x
  2. Step 2: Convert to fraction form
    194,282.15/291,397.70 = 61,163.10/x
  3. Step 3: Cross multiply
    194,282.15x = 291,397.70 × 61,163.10
  4. Step 4: Simplify right side
    194,282.15x = 17,822,786,817.78
  5. Step 5: Solve for x
    x = 17,822,786,817.78/194,282.15
  6. Step 6: Final answer
    x = 91,736.62

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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.