Home / 106,532.19-146,931.24-68,295.33

Finding the Fourth Proportional to 106,532.19, 146,931.24 and 68,295.33

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Solution

The fourth proportional to 106,532.19, 146,931.24 and 68,295.33 is: 94,194.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,532.19 : 146,931.24 = 68,295.33 : x
  2. Step 2: Convert to fraction form
    106,532.19/146,931.24 = 68,295.33/x
  3. Step 3: Cross multiply
    106,532.19x = 146,931.24 × 68,295.33
  4. Step 4: Simplify right side
    106,532.19x = 10,034,717,523.11
  5. Step 5: Solve for x
    x = 10,034,717,523.11/106,532.19
  6. Step 6: Final answer
    x = 94,194.23

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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.