Home / 193,967.22-291,084.63-67,608.53

Finding the Fourth Proportional to 193,967.22, 291,084.63 and 67,608.53

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Solution

The fourth proportional to 193,967.22, 291,084.63 and 67,608.53 is: 101,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,967.22 : 291,084.63 = 67,608.53 : x
  2. Step 2: Convert to fraction form
    193,967.22/291,084.63 = 67,608.53/x
  3. Step 3: Cross multiply
    193,967.22x = 291,084.63 × 67,608.53
  4. Step 4: Simplify right side
    193,967.22x = 19,679,802,146.43
  5. Step 5: Solve for x
    x = 19,679,802,146.43/193,967.22
  6. Step 6: Final answer
    x = 101,459.42

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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.