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Finding the Fourth Proportional to 95,745.60, 143,624.80 and 32,564.80

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Solution

The fourth proportional to 95,745.60, 143,624.80 and 32,564.80 is: 48,849.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,745.60 : 143,624.80 = 32,564.80 : x
  2. Step 2: Convert to fraction form
    95,745.60/143,624.80 = 32,564.80/x
  3. Step 3: Cross multiply
    95,745.60x = 143,624.80 × 32,564.80
  4. Step 4: Simplify right side
    95,745.60x = 4,677,112,887.04
  5. Step 5: Solve for x
    x = 4,677,112,887.04/95,745.60
  6. Step 6: Final answer
    x = 48,849.38

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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.