Home / 194,136.48-291,204.51-61,028.37

Finding the Fourth Proportional to 194,136.48, 291,204.51 and 61,028.37

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Solution

The fourth proportional to 194,136.48, 291,204.51 and 61,028.37 is: 91,542.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,136.48 : 291,204.51 = 61,028.37 : x
  2. Step 2: Convert to fraction form
    194,136.48/291,204.51 = 61,028.37/x
  3. Step 3: Cross multiply
    194,136.48x = 291,204.51 × 61,028.37
  4. Step 4: Simplify right side
    194,136.48x = 17,771,736,581.95
  5. Step 5: Solve for x
    x = 17,771,736,581.95/194,136.48
  6. Step 6: Final answer
    x = 91,542.49

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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.