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Finding the Fourth Proportional to 235,185.08, 352,775.10 and 57,690.44

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Solution

The fourth proportional to 235,185.08, 352,775.10 and 57,690.44 is: 86,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,185.08 : 352,775.10 = 57,690.44 : x
  2. Step 2: Convert to fraction form
    235,185.08/352,775.10 = 57,690.44/x
  3. Step 3: Cross multiply
    235,185.08x = 352,775.10 × 57,690.44
  4. Step 4: Simplify right side
    235,185.08x = 20,351,750,740.04
  5. Step 5: Solve for x
    x = 20,351,750,740.04/235,185.08
  6. Step 6: Final answer
    x = 86,535.04

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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.