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Finding the Fourth Proportional to 95,579.80, 143,369.70 and 29,016.70

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Solution

The fourth proportional to 95,579.80, 143,369.70 and 29,016.70 is: 43,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,579.80 : 143,369.70 = 29,016.70 : x
  2. Step 2: Convert to fraction form
    95,579.80/143,369.70 = 29,016.70/x
  3. Step 3: Cross multiply
    95,579.80x = 143,369.70 × 29,016.70
  4. Step 4: Simplify right side
    95,579.80x = 4,160,115,573.99
  5. Step 5: Solve for x
    x = 4,160,115,573.99/95,579.80
  6. Step 6: Final answer
    x = 43,525.05

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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.