Home / 106,356.59-146,773.07-58,611.63

Finding the Fourth Proportional to 106,356.59, 146,773.07 and 58,611.63

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Solution

The fourth proportional to 106,356.59, 146,773.07 and 58,611.63 is: 80,884.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,356.59 : 146,773.07 = 58,611.63 : x
  2. Step 2: Convert to fraction form
    106,356.59/146,773.07 = 58,611.63/x
  3. Step 3: Cross multiply
    106,356.59x = 146,773.07 × 58,611.63
  4. Step 4: Simplify right side
    106,356.59x = 8,602,608,872.80
  5. Step 5: Solve for x
    x = 8,602,608,872.80/106,356.59
  6. Step 6: Final answer
    x = 80,884.59

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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.