Home / 202,948.80-304,423.20-62,721.60

Finding the Fourth Proportional to 202,948.80, 304,423.20 and 62,721.60

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Solution

The fourth proportional to 202,948.80, 304,423.20 and 62,721.60 is: 94,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,948.80 : 304,423.20 = 62,721.60 : x
  2. Step 2: Convert to fraction form
    202,948.80/304,423.20 = 62,721.60/x
  3. Step 3: Cross multiply
    202,948.80x = 304,423.20 × 62,721.60
  4. Step 4: Simplify right side
    202,948.80x = 19,093,910,181.12
  5. Step 5: Solve for x
    x = 19,093,910,181.12/202,948.80
  6. Step 6: Final answer
    x = 94,082.40

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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.