Home / 293,670.45-405,265.20-166,346.07

Finding the Fourth Proportional to 293,670.45, 405,265.20 and 166,346.07

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Solution

The fourth proportional to 293,670.45, 405,265.20 and 166,346.07 is: 229,557.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,670.45 : 405,265.20 = 166,346.07 : x
  2. Step 2: Convert to fraction form
    293,670.45/405,265.20 = 166,346.07/x
  3. Step 3: Cross multiply
    293,670.45x = 405,265.20 × 166,346.07
  4. Step 4: Simplify right side
    293,670.45x = 67,414,273,327.76
  5. Step 5: Solve for x
    x = 67,414,273,327.76/293,670.45
  6. Step 6: Final answer
    x = 229,557.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.