Home / 161,569.94-222,932.72-93,562.44

Finding the Fourth Proportional to 161,569.94, 222,932.72 and 93,562.44

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Solution

The fourth proportional to 161,569.94, 222,932.72 and 93,562.44 is: 129,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,569.94 : 222,932.72 = 93,562.44 : x
  2. Step 2: Convert to fraction form
    161,569.94/222,932.72 = 93,562.44/x
  3. Step 3: Cross multiply
    161,569.94x = 222,932.72 × 93,562.44
  4. Step 4: Simplify right side
    161,569.94x = 20,858,128,771.22
  5. Step 5: Solve for x
    x = 20,858,128,771.22/161,569.94
  6. Step 6: Final answer
    x = 129,096.60

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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.