Home / 203,205.12-304,696.32-62,924.80

Finding the Fourth Proportional to 203,205.12, 304,696.32 and 62,924.80

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Solution

The fourth proportional to 203,205.12, 304,696.32 and 62,924.80 is: 94,352.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,205.12 : 304,696.32 = 62,924.80 : x
  2. Step 2: Convert to fraction form
    203,205.12/304,696.32 = 62,924.80/x
  3. Step 3: Cross multiply
    203,205.12x = 304,696.32 × 62,924.80
  4. Step 4: Simplify right side
    203,205.12x = 19,172,954,996.74
  5. Step 5: Solve for x
    x = 19,172,954,996.74/203,205.12
  6. Step 6: Final answer
    x = 94,352.72

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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.