Home / 203,080.12-304,652.94-62,838.72

Finding the Fourth Proportional to 203,080.12, 304,652.94 and 62,838.72

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Solution

The fourth proportional to 203,080.12, 304,652.94 and 62,838.72 is: 94,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,080.12 : 304,652.94 = 62,838.72 : x
  2. Step 2: Convert to fraction form
    203,080.12/304,652.94 = 62,838.72/x
  3. Step 3: Cross multiply
    203,080.12x = 304,652.94 × 62,838.72
  4. Step 4: Simplify right side
    203,080.12x = 19,144,000,793.84
  5. Step 5: Solve for x
    x = 19,144,000,793.84/203,080.12
  6. Step 6: Final answer
    x = 94,268.22

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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.