Home / 110,663.04-166,026.96-47,449.92

Finding the Fourth Proportional to 110,663.04, 166,026.96 and 47,449.92

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Solution

The fourth proportional to 110,663.04, 166,026.96 and 47,449.92 is: 71,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,663.04 : 166,026.96 = 47,449.92 : x
  2. Step 2: Convert to fraction form
    110,663.04/166,026.96 = 47,449.92/x
  3. Step 3: Cross multiply
    110,663.04x = 166,026.96 × 47,449.92
  4. Step 4: Simplify right side
    110,663.04x = 7,877,965,969.84
  5. Step 5: Solve for x
    x = 7,877,965,969.84/110,663.04
  6. Step 6: Final answer
    x = 71,188.77

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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.