Home / 134,764.30-202,195.05-55,902.70

Finding the Fourth Proportional to 134,764.30, 202,195.05 and 55,902.70

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Solution

The fourth proportional to 134,764.30, 202,195.05 and 55,902.70 is: 83,874.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,764.30 : 202,195.05 = 55,902.70 : x
  2. Step 2: Convert to fraction form
    134,764.30/202,195.05 = 55,902.70/x
  3. Step 3: Cross multiply
    134,764.30x = 202,195.05 × 55,902.70
  4. Step 4: Simplify right side
    134,764.30x = 11,303,249,221.64
  5. Step 5: Solve for x
    x = 11,303,249,221.64/134,764.30
  6. Step 6: Final answer
    x = 83,874.21

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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.