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Finding the Fourth Proportional to 269,599.96, 404,410.24 and 69,915.12

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Solution

The fourth proportional to 269,599.96, 404,410.24 and 69,915.12 is: 104,875.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,599.96 : 404,410.24 = 69,915.12 : x
  2. Step 2: Convert to fraction form
    269,599.96/404,410.24 = 69,915.12/x
  3. Step 3: Cross multiply
    269,599.96x = 404,410.24 × 69,915.12
  4. Step 4: Simplify right side
    269,599.96x = 28,274,390,458.83
  5. Step 5: Solve for x
    x = 28,274,390,458.83/269,599.96
  6. Step 6: Final answer
    x = 104,875.35

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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.