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Finding the Fourth Proportional to 103,671.08, 155,504.46 and 29,799.08

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Solution

The fourth proportional to 103,671.08, 155,504.46 and 29,799.08 is: 44,698.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,671.08 : 155,504.46 = 29,799.08 : x
  2. Step 2: Convert to fraction form
    103,671.08/155,504.46 = 29,799.08/x
  3. Step 3: Cross multiply
    103,671.08x = 155,504.46 × 29,799.08
  4. Step 4: Simplify right side
    103,671.08x = 4,633,889,843.90
  5. Step 5: Solve for x
    x = 4,633,889,843.90/103,671.08
  6. Step 6: Final answer
    x = 44,698.00

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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.