Home / 95,069.48-131,222.07-56,855.30

Finding the Fourth Proportional to 95,069.48, 131,222.07 and 56,855.30

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Solution

The fourth proportional to 95,069.48, 131,222.07 and 56,855.30 is: 78,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,069.48 : 131,222.07 = 56,855.30 : x
  2. Step 2: Convert to fraction form
    95,069.48/131,222.07 = 56,855.30/x
  3. Step 3: Cross multiply
    95,069.48x = 131,222.07 × 56,855.30
  4. Step 4: Simplify right side
    95,069.48x = 7,460,669,500.36
  5. Step 5: Solve for x
    x = 7,460,669,500.36/95,069.48
  6. Step 6: Final answer
    x = 78,475.97

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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.