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Finding the Fourth Proportional to 202,860.20, 304,319.10 and 62,604.20

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Solution

The fourth proportional to 202,860.20, 304,319.10 and 62,604.20 is: 93,915.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,860.20 : 304,319.10 = 62,604.20 : x
  2. Step 2: Convert to fraction form
    202,860.20/304,319.10 = 62,604.20/x
  3. Step 3: Cross multiply
    202,860.20x = 304,319.10 × 62,604.20
  4. Step 4: Simplify right side
    202,860.20x = 19,051,653,800.22
  5. Step 5: Solve for x
    x = 19,051,653,800.22/202,860.20
  6. Step 6: Final answer
    x = 93,915.19

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1.5x scale

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.