Home / 95,404.60-143,150.10-45,465.40

Finding the Fourth Proportional to 95,404.60, 143,150.10 and 45,465.40

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Solution

The fourth proportional to 95,404.60, 143,150.10 and 45,465.40 is: 68,218.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,404.60 : 143,150.10 = 45,465.40 : x
  2. Step 2: Convert to fraction form
    95,404.60/143,150.10 = 45,465.40/x
  3. Step 3: Cross multiply
    95,404.60x = 143,150.10 × 45,465.40
  4. Step 4: Simplify right side
    95,404.60x = 6,508,376,556.54
  5. Step 5: Solve for x
    x = 6,508,376,556.54/95,404.60
  6. Step 6: Final answer
    x = 68,218.69

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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.