Home / 161,376.74-222,684.30-93,380.16

Finding the Fourth Proportional to 161,376.74, 222,684.30 and 93,380.16

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Solution

The fourth proportional to 161,376.74, 222,684.30 and 93,380.16 is: 128,855.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,376.74 : 222,684.30 = 93,380.16 : x
  2. Step 2: Convert to fraction form
    161,376.74/222,684.30 = 93,380.16/x
  3. Step 3: Cross multiply
    161,376.74x = 222,684.30 × 93,380.16
  4. Step 4: Simplify right side
    161,376.74x = 20,794,295,563.49
  5. Step 5: Solve for x
    x = 20,794,295,563.49/161,376.74
  6. Step 6: Final answer
    x = 128,855.59

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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.