Home / 106,375.68-146,807.24-58,638.33

Finding the Fourth Proportional to 106,375.68, 146,807.24 and 58,638.33

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Solution

The fourth proportional to 106,375.68, 146,807.24 and 58,638.33 is: 80,925.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,375.68 : 146,807.24 = 58,638.33 : x
  2. Step 2: Convert to fraction form
    106,375.68/146,807.24 = 58,638.33/x
  3. Step 3: Cross multiply
    106,375.68x = 146,807.24 × 58,638.33
  4. Step 4: Simplify right side
    106,375.68x = 8,608,531,092.32
  5. Step 5: Solve for x
    x = 8,608,531,092.32/106,375.68
  6. Step 6: Final answer
    x = 80,925.74

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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.