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Finding the Fourth Proportional to 110,522.70, 165,784.05 and 27,416.70

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Solution

The fourth proportional to 110,522.70, 165,784.05 and 27,416.70 is: 41,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,522.70 : 165,784.05 = 27,416.70 : x
  2. Step 2: Convert to fraction form
    110,522.70/165,784.05 = 27,416.70/x
  3. Step 3: Cross multiply
    110,522.70x = 165,784.05 × 27,416.70
  4. Step 4: Simplify right side
    110,522.70x = 4,545,251,563.64
  5. Step 5: Solve for x
    x = 4,545,251,563.64/110,522.70
  6. Step 6: Final answer
    x = 41,125.05

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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.