Home / 161,577.06-222,988.41-93,612.30

Finding the Fourth Proportional to 161,577.06, 222,988.41 and 93,612.30

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Solution

The fourth proportional to 161,577.06, 222,988.41 and 93,612.30 is: 129,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,577.06 : 222,988.41 = 93,612.30 : x
  2. Step 2: Convert to fraction form
    161,577.06/222,988.41 = 93,612.30/x
  3. Step 3: Cross multiply
    161,577.06x = 222,988.41 × 93,612.30
  4. Step 4: Simplify right side
    161,577.06x = 20,874,457,933.44
  5. Step 5: Solve for x
    x = 20,874,457,933.44/161,577.06
  6. Step 6: Final answer
    x = 129,191.97

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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.