Home / 161,571.06-222,980.13-93,606.30

Finding the Fourth Proportional to 161,571.06, 222,980.13 and 93,606.30

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Solution

The fourth proportional to 161,571.06, 222,980.13 and 93,606.30 is: 129,183.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,571.06 : 222,980.13 = 93,606.30 : x
  2. Step 2: Convert to fraction form
    161,571.06/222,980.13 = 93,606.30/x
  3. Step 3: Cross multiply
    161,571.06x = 222,980.13 × 93,606.30
  4. Step 4: Simplify right side
    161,571.06x = 20,872,344,942.82
  5. Step 5: Solve for x
    x = 20,872,344,942.82/161,571.06
  6. Step 6: Final answer
    x = 129,183.69

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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.