Home / 132,705.07-198,794.25-62,633.59

Finding the Fourth Proportional to 132,705.07, 198,794.25 and 62,633.59

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Solution

The fourth proportional to 132,705.07, 198,794.25 and 62,633.59 is: 93,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,705.07 : 198,794.25 = 62,633.59 : x
  2. Step 2: Convert to fraction form
    132,705.07/198,794.25 = 62,633.59/x
  3. Step 3: Cross multiply
    132,705.07x = 198,794.25 × 62,633.59
  4. Step 4: Simplify right side
    132,705.07x = 12,451,197,051.87
  5. Step 5: Solve for x
    x = 12,451,197,051.87/132,705.07
  6. Step 6: Final answer
    x = 93,826.09

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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.