Home / 202,983.20-304,474.80-62,741.60

Finding the Fourth Proportional to 202,983.20, 304,474.80 and 62,741.60

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Solution

The fourth proportional to 202,983.20, 304,474.80 and 62,741.60 is: 94,112.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,983.20 : 304,474.80 = 62,741.60 : x
  2. Step 2: Convert to fraction form
    202,983.20/304,474.80 = 62,741.60/x
  3. Step 3: Cross multiply
    202,983.20x = 304,474.80 × 62,741.60
  4. Step 4: Simplify right side
    202,983.20x = 19,103,236,111.68
  5. Step 5: Solve for x
    x = 19,103,236,111.68/202,983.20
  6. Step 6: Final answer
    x = 94,112.40

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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.