Home / 97,816.96-146,670.36-31,241.44

Finding the Fourth Proportional to 97,816.96, 146,670.36 and 31,241.44

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Solution

The fourth proportional to 97,816.96, 146,670.36 and 31,241.44 is: 46,844.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,816.96 : 146,670.36 = 31,241.44 : x
  2. Step 2: Convert to fraction form
    97,816.96/146,670.36 = 31,241.44/x
  3. Step 3: Cross multiply
    97,816.96x = 146,670.36 × 31,241.44
  4. Step 4: Simplify right side
    97,816.96x = 4,582,193,251.72
  5. Step 5: Solve for x
    x = 4,582,193,251.72/97,816.96
  6. Step 6: Final answer
    x = 46,844.57

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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.