Home / 92,066.05-126,956.68-65,201.41

Finding the Fourth Proportional to 92,066.05, 126,956.68 and 65,201.41

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Solution

The fourth proportional to 92,066.05, 126,956.68 and 65,201.41 is: 89,911.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,066.05 : 126,956.68 = 65,201.41 : x
  2. Step 2: Convert to fraction form
    92,066.05/126,956.68 = 65,201.41/x
  3. Step 3: Cross multiply
    92,066.05x = 126,956.68 × 65,201.41
  4. Step 4: Simplify right side
    92,066.05x = 8,277,754,544.92
  5. Step 5: Solve for x
    x = 8,277,754,544.92/92,066.05
  6. Step 6: Final answer
    x = 89,911.04

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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.