Home / 194,247.25-291,370.43-61,139.14

Finding the Fourth Proportional to 194,247.25, 291,370.43 and 61,139.14

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Solution

The fourth proportional to 194,247.25, 291,370.43 and 61,139.14 is: 91,708.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,247.25 : 291,370.43 = 61,139.14 : x
  2. Step 2: Convert to fraction form
    194,247.25/291,370.43 = 61,139.14/x
  3. Step 3: Cross multiply
    194,247.25x = 291,370.43 × 61,139.14
  4. Step 4: Simplify right side
    194,247.25x = 17,814,136,936.05
  5. Step 5: Solve for x
    x = 17,814,136,936.05/194,247.25
  6. Step 6: Final answer
    x = 91,708.57

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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.