Home / 203,693.13-281,096.15-113,050.22

Finding the Fourth Proportional to 203,693.13, 281,096.15 and 113,050.22

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Solution

The fourth proportional to 203,693.13, 281,096.15 and 113,050.22 is: 156,009.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,693.13 : 281,096.15 = 113,050.22 : x
  2. Step 2: Convert to fraction form
    203,693.13/281,096.15 = 113,050.22/x
  3. Step 3: Cross multiply
    203,693.13x = 281,096.15 × 113,050.22
  4. Step 4: Simplify right side
    203,693.13x = 31,777,979,627.92
  5. Step 5: Solve for x
    x = 31,777,979,627.92/203,693.13
  6. Step 6: Final answer
    x = 156,009.09

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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.