Home / 95,106.79-131,245.75-52,664.41

Finding the Fourth Proportional to 95,106.79, 131,245.75 and 52,664.41

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Solution

The fourth proportional to 95,106.79, 131,245.75 and 52,664.41 is: 72,675.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,106.79 : 131,245.75 = 52,664.41 : x
  2. Step 2: Convert to fraction form
    95,106.79/131,245.75 = 52,664.41/x
  3. Step 3: Cross multiply
    95,106.79x = 131,245.75 × 52,664.41
  4. Step 4: Simplify right side
    95,106.79x = 6,911,980,218.65
  5. Step 5: Solve for x
    x = 6,911,980,218.65/95,106.79
  6. Step 6: Final answer
    x = 72,675.99

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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.