Home / 95,450.10-131,721.44-53,008.63

Finding the Fourth Proportional to 95,450.10, 131,721.44 and 53,008.63

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Solution

The fourth proportional to 95,450.10, 131,721.44 and 53,008.63 is: 73,152.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,450.10 : 131,721.44 = 53,008.63 : x
  2. Step 2: Convert to fraction form
    95,450.10/131,721.44 = 53,008.63/x
  3. Step 3: Cross multiply
    95,450.10x = 131,721.44 × 53,008.63
  4. Step 4: Simplify right side
    95,450.10x = 6,982,372,779.85
  5. Step 5: Solve for x
    x = 6,982,372,779.85/95,450.10
  6. Step 6: Final answer
    x = 73,152.08

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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.