Home / 96,871.23-145,077.21-61,704.27

Finding the Fourth Proportional to 96,871.23, 145,077.21 and 61,704.27

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Solution

The fourth proportional to 96,871.23, 145,077.21 and 61,704.27 is: 92,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,871.23 : 145,077.21 = 61,704.27 : x
  2. Step 2: Convert to fraction form
    96,871.23/145,077.21 = 61,704.27/x
  3. Step 3: Cross multiply
    96,871.23x = 145,077.21 × 61,704.27
  4. Step 4: Simplify right side
    96,871.23x = 8,951,883,336.69
  5. Step 5: Solve for x
    x = 8,951,883,336.69/96,871.23
  6. Step 6: Final answer
    x = 92,410.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.