Home / 161,574.12-222,914.58-93,553.97

Finding the Fourth Proportional to 161,574.12, 222,914.58 and 93,553.97

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Solution

The fourth proportional to 161,574.12, 222,914.58 and 93,553.97 is: 129,071.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,574.12 : 222,914.58 = 93,553.97 : x
  2. Step 2: Convert to fraction form
    161,574.12/222,914.58 = 93,553.97/x
  3. Step 3: Cross multiply
    161,574.12x = 222,914.58 × 93,553.97
  4. Step 4: Simplify right side
    161,574.12x = 20,854,542,815.31
  5. Step 5: Solve for x
    x = 20,854,542,815.31/161,574.12
  6. Step 6: Final answer
    x = 129,071.06

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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.