Home / 117,944.01-162,741.15-66,958.83

Finding the Fourth Proportional to 117,944.01, 162,741.15 and 66,958.83

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Solution

The fourth proportional to 117,944.01, 162,741.15 and 66,958.83 is: 92,390.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,944.01 : 162,741.15 = 66,958.83 : x
  2. Step 2: Convert to fraction form
    117,944.01/162,741.15 = 66,958.83/x
  3. Step 3: Cross multiply
    117,944.01x = 162,741.15 × 66,958.83
  4. Step 4: Simplify right side
    117,944.01x = 10,896,956,996.85
  5. Step 5: Solve for x
    x = 10,896,956,996.85/117,944.01
  6. Step 6: Final answer
    x = 92,390.93

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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.