Home / 161,276.53-222,589.11-93,334.87

Finding the Fourth Proportional to 161,276.53, 222,589.11 and 93,334.87

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Solution

The fourth proportional to 161,276.53, 222,589.11 and 93,334.87 is: 128,818.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,276.53 : 222,589.11 = 93,334.87 : x
  2. Step 2: Convert to fraction form
    161,276.53/222,589.11 = 93,334.87/x
  3. Step 3: Cross multiply
    161,276.53x = 222,589.11 × 93,334.87
  4. Step 4: Simplify right side
    161,276.53x = 20,775,325,645.27
  5. Step 5: Solve for x
    x = 20,775,325,645.27/161,276.53
  6. Step 6: Final answer
    x = 128,818.03

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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.