Home / 95,577.19-131,896.68-53,135.72

Finding the Fourth Proportional to 95,577.19, 131,896.68 and 53,135.72

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Solution

The fourth proportional to 95,577.19, 131,896.68 and 53,135.72 is: 73,327.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,577.19 : 131,896.68 = 53,135.72 : x
  2. Step 2: Convert to fraction form
    95,577.19/131,896.68 = 53,135.72/x
  3. Step 3: Cross multiply
    95,577.19x = 131,896.68 × 53,135.72
  4. Step 4: Simplify right side
    95,577.19x = 7,008,424,693.28
  5. Step 5: Solve for x
    x = 7,008,424,693.28/95,577.19
  6. Step 6: Final answer
    x = 73,327.38

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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.