Home / 95,381.70-131,607.63-61,336.86

Finding the Fourth Proportional to 95,381.70, 131,607.63 and 61,336.86

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Solution

The fourth proportional to 95,381.70, 131,607.63 and 61,336.86 is: 84,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,381.70 : 131,607.63 = 61,336.86 : x
  2. Step 2: Convert to fraction form
    95,381.70/131,607.63 = 61,336.86/x
  3. Step 3: Cross multiply
    95,381.70x = 131,607.63 × 61,336.86
  4. Step 4: Simplify right side
    95,381.70x = 8,072,398,776.24
  5. Step 5: Solve for x
    x = 8,072,398,776.24/95,381.70
  6. Step 6: Final answer
    x = 84,632.57

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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.