Home / 95,808.40-143,701.64-25,682.24

Finding the Fourth Proportional to 95,808.40, 143,701.64 and 25,682.24

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Solution

The fourth proportional to 95,808.40, 143,701.64 and 25,682.24 is: 38,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,808.40 : 143,701.64 = 25,682.24 : x
  2. Step 2: Convert to fraction form
    95,808.40/143,701.64 = 25,682.24/x
  3. Step 3: Cross multiply
    95,808.40x = 143,701.64 × 25,682.24
  4. Step 4: Simplify right side
    95,808.40x = 3,690,580,006.87
  5. Step 5: Solve for x
    x = 3,690,580,006.87/95,808.40
  6. Step 6: Final answer
    x = 38,520.42

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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.