Home / 95,787.34-132,190.63-53,345.87

Finding the Fourth Proportional to 95,787.34, 132,190.63 and 53,345.87

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Solution

The fourth proportional to 95,787.34, 132,190.63 and 53,345.87 is: 73,619.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,787.34 : 132,190.63 = 53,345.87 : x
  2. Step 2: Convert to fraction form
    95,787.34/132,190.63 = 53,345.87/x
  3. Step 3: Cross multiply
    95,787.34x = 132,190.63 × 53,345.87
  4. Step 4: Simplify right side
    95,787.34x = 7,051,824,386.42
  5. Step 5: Solve for x
    x = 7,051,824,386.42/95,787.34
  6. Step 6: Final answer
    x = 73,619.59

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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.