Home / 193,844.93-291,099.54-105,271.43

Finding the Fourth Proportional to 193,844.93, 291,099.54 and 105,271.43

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Solution

The fourth proportional to 193,844.93, 291,099.54 and 105,271.43 is: 158,087.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,844.93 : 291,099.54 = 105,271.43 : x
  2. Step 2: Convert to fraction form
    193,844.93/291,099.54 = 105,271.43/x
  3. Step 3: Cross multiply
    193,844.93x = 291,099.54 × 105,271.43
  4. Step 4: Simplify right side
    193,844.93x = 30,644,464,848.14
  5. Step 5: Solve for x
    x = 30,644,464,848.14/193,844.93
  6. Step 6: Final answer
    x = 158,087.52

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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.