Home / 106,190.59-146,535.46-63,167.71

Finding the Fourth Proportional to 106,190.59, 146,535.46 and 63,167.71

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Solution

The fourth proportional to 106,190.59, 146,535.46 and 63,167.71 is: 87,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,190.59 : 146,535.46 = 63,167.71 : x
  2. Step 2: Convert to fraction form
    106,190.59/146,535.46 = 63,167.71/x
  3. Step 3: Cross multiply
    106,190.59x = 146,535.46 × 63,167.71
  4. Step 4: Simplify right side
    106,190.59x = 9,256,309,442.00
  5. Step 5: Solve for x
    x = 9,256,309,442.00/106,190.59
  6. Step 6: Final answer
    x = 87,166.95

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1.5x scale

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.