Home / 95,027.10-131,100.09-61,030.87

Finding the Fourth Proportional to 95,027.10, 131,100.09 and 61,030.87

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Solution

The fourth proportional to 95,027.10, 131,100.09 and 61,030.87 is: 84,198.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,027.10 : 131,100.09 = 61,030.87 : x
  2. Step 2: Convert to fraction form
    95,027.10/131,100.09 = 61,030.87/x
  3. Step 3: Cross multiply
    95,027.10x = 131,100.09 × 61,030.87
  4. Step 4: Simplify right side
    95,027.10x = 8,001,152,508.11
  5. Step 5: Solve for x
    x = 8,001,152,508.11/95,027.10
  6. Step 6: Final answer
    x = 84,198.64

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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.