Home / 95,052.90-131,164.08-56,804.85

Finding the Fourth Proportional to 95,052.90, 131,164.08 and 56,804.85

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Solution

The fourth proportional to 95,052.90, 131,164.08 and 56,804.85 is: 78,385.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,052.90 : 131,164.08 = 56,804.85 : x
  2. Step 2: Convert to fraction form
    95,052.90/131,164.08 = 56,804.85/x
  3. Step 3: Cross multiply
    95,052.90x = 131,164.08 × 56,804.85
  4. Step 4: Simplify right side
    95,052.90x = 7,450,755,889.79
  5. Step 5: Solve for x
    x = 7,450,755,889.79/95,052.90
  6. Step 6: Final answer
    x = 78,385.36

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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.