Home / 95,103.56-131,205.48-61,106.96

Finding the Fourth Proportional to 95,103.56, 131,205.48 and 61,106.96

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Solution

The fourth proportional to 95,103.56, 131,205.48 and 61,106.96 is: 84,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,103.56 : 131,205.48 = 61,106.96 : x
  2. Step 2: Convert to fraction form
    95,103.56/131,205.48 = 61,106.96/x
  3. Step 3: Cross multiply
    95,103.56x = 131,205.48 × 61,106.96
  4. Step 4: Simplify right side
    95,103.56x = 8,017,568,018.14
  5. Step 5: Solve for x
    x = 8,017,568,018.14/95,103.56
  6. Step 6: Final answer
    x = 84,303.55

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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.