Home / 127,895.58-191,785.05-61,367.04

Finding the Fourth Proportional to 127,895.58, 191,785.05 and 61,367.04

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Solution

The fourth proportional to 127,895.58, 191,785.05 and 61,367.04 is: 92,022.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,895.58 : 191,785.05 = 61,367.04 : x
  2. Step 2: Convert to fraction form
    127,895.58/191,785.05 = 61,367.04/x
  3. Step 3: Cross multiply
    127,895.58x = 191,785.05 × 61,367.04
  4. Step 4: Simplify right side
    127,895.58x = 11,769,280,834.75
  5. Step 5: Solve for x
    x = 11,769,280,834.75/127,895.58
  6. Step 6: Final answer
    x = 92,022.58

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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.