Home / 118,033.05-162,871.47-67,027.35

Finding the Fourth Proportional to 118,033.05, 162,871.47 and 67,027.35

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Solution

The fourth proportional to 118,033.05, 162,871.47 and 67,027.35 is: 92,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,033.05 : 162,871.47 = 67,027.35 : x
  2. Step 2: Convert to fraction form
    118,033.05/162,871.47 = 67,027.35/x
  3. Step 3: Cross multiply
    118,033.05x = 162,871.47 × 67,027.35
  4. Step 4: Simplify right side
    118,033.05x = 10,916,843,024.70
  5. Step 5: Solve for x
    x = 10,916,843,024.70/118,033.05
  6. Step 6: Final answer
    x = 92,489.71

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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.