Home / 95,548.07-131,834.90-57,821.51

Finding the Fourth Proportional to 95,548.07, 131,834.90 and 57,821.51

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Solution

The fourth proportional to 95,548.07, 131,834.90 and 57,821.51 is: 79,780.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,548.07 : 131,834.90 = 57,821.51 : x
  2. Step 2: Convert to fraction form
    95,548.07/131,834.90 = 57,821.51/x
  3. Step 3: Cross multiply
    95,548.07x = 131,834.90 × 57,821.51
  4. Step 4: Simplify right side
    95,548.07x = 7,622,892,040.42
  5. Step 5: Solve for x
    x = 7,622,892,040.42/95,548.07
  6. Step 6: Final answer
    x = 79,780.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.