Home / 95,754.30-132,142.23-53,313.90

Finding the Fourth Proportional to 95,754.30, 132,142.23 and 53,313.90

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Solution

The fourth proportional to 95,754.30, 132,142.23 and 53,313.90 is: 73,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,754.30 : 132,142.23 = 53,313.90 : x
  2. Step 2: Convert to fraction form
    95,754.30/132,142.23 = 53,313.90/x
  3. Step 3: Cross multiply
    95,754.30x = 132,142.23 × 53,313.90
  4. Step 4: Simplify right side
    95,754.30x = 7,045,017,636.00
  5. Step 5: Solve for x
    x = 7,045,017,636.00/95,754.30
  6. Step 6: Final answer
    x = 73,573.90

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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.