Home / 95,787.14-132,190.35-53,345.67

Finding the Fourth Proportional to 95,787.14, 132,190.35 and 53,345.67

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Solution

The fourth proportional to 95,787.14, 132,190.35 and 53,345.67 is: 73,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,787.14 : 132,190.35 = 53,345.67 : x
  2. Step 2: Convert to fraction form
    95,787.14/132,190.35 = 53,345.67/x
  3. Step 3: Cross multiply
    95,787.14x = 132,190.35 × 53,345.67
  4. Step 4: Simplify right side
    95,787.14x = 7,051,783,286.20
  5. Step 5: Solve for x
    x = 7,051,783,286.20/95,787.14
  6. Step 6: Final answer
    x = 73,619.31

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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.