Home / 95,014.50-131,124.87-57,291.18

Finding the Fourth Proportional to 95,014.50, 131,124.87 and 57,291.18

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Solution

The fourth proportional to 95,014.50, 131,124.87 and 57,291.18 is: 79,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,014.50 : 131,124.87 = 57,291.18 : x
  2. Step 2: Convert to fraction form
    95,014.50/131,124.87 = 57,291.18/x
  3. Step 3: Cross multiply
    95,014.50x = 131,124.87 × 57,291.18
  4. Step 4: Simplify right side
    95,014.50x = 7,512,298,529.65
  5. Step 5: Solve for x
    x = 7,512,298,529.65/95,014.50
  6. Step 6: Final answer
    x = 79,064.76

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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.