Home / 95,666.30-143,421.69-33,380.54

Finding the Fourth Proportional to 95,666.30, 143,421.69 and 33,380.54

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Solution

The fourth proportional to 95,666.30, 143,421.69 and 33,380.54 is: 50,043.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,666.30 : 143,421.69 = 33,380.54 : x
  2. Step 2: Convert to fraction form
    95,666.30/143,421.69 = 33,380.54/x
  3. Step 3: Cross multiply
    95,666.30x = 143,421.69 × 33,380.54
  4. Step 4: Simplify right side
    95,666.30x = 4,787,493,459.91
  5. Step 5: Solve for x
    x = 4,787,493,459.91/95,666.30
  6. Step 6: Final answer
    x = 50,043.68

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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.