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Finding the Fourth Proportional to 194,500.20, 291,750.30 and 169,924.20

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Solution

The fourth proportional to 194,500.20, 291,750.30 and 169,924.20 is: 254,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,500.20 : 291,750.30 = 169,924.20 : x
  2. Step 2: Convert to fraction form
    194,500.20/291,750.30 = 169,924.20/x
  3. Step 3: Cross multiply
    194,500.20x = 291,750.30 × 169,924.20
  4. Step 4: Simplify right side
    194,500.20x = 49,575,436,327.26
  5. Step 5: Solve for x
    x = 49,575,436,327.26/194,500.20
  6. Step 6: Final answer
    x = 254,886.30

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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.