Home / 134,776.30-202,213.05-55,914.70

Finding the Fourth Proportional to 134,776.30, 202,213.05 and 55,914.70

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Solution

The fourth proportional to 134,776.30, 202,213.05 and 55,914.70 is: 83,892.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,776.30 : 202,213.05 = 55,914.70 : x
  2. Step 2: Convert to fraction form
    134,776.30/202,213.05 = 55,914.70/x
  3. Step 3: Cross multiply
    134,776.30x = 202,213.05 × 55,914.70
  4. Step 4: Simplify right side
    134,776.30x = 11,306,682,026.84
  5. Step 5: Solve for x
    x = 11,306,682,026.84/134,776.30
  6. Step 6: Final answer
    x = 83,892.21

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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.