Home / 97,748.52-134,893.27-54,729.83

Finding the Fourth Proportional to 97,748.52, 134,893.27 and 54,729.83

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Solution

The fourth proportional to 97,748.52, 134,893.27 and 54,729.83 is: 75,527.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,748.52 : 134,893.27 = 54,729.83 : x
  2. Step 2: Convert to fraction form
    97,748.52/134,893.27 = 54,729.83/x
  3. Step 3: Cross multiply
    97,748.52x = 134,893.27 × 54,729.83
  4. Step 4: Simplify right side
    97,748.52x = 7,382,685,735.24
  5. Step 5: Solve for x
    x = 7,382,685,735.24/97,748.52
  6. Step 6: Final answer
    x = 75,527.34

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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.