Home / 203,794.17-281,244.74-113,150.15

Finding the Fourth Proportional to 203,794.17, 281,244.74 and 113,150.15

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Solution

The fourth proportional to 203,794.17, 281,244.74 and 113,150.15 is: 156,152.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,794.17 : 281,244.74 = 113,150.15 : x
  2. Step 2: Convert to fraction form
    203,794.17/281,244.74 = 113,150.15/x
  3. Step 3: Cross multiply
    203,794.17x = 281,244.74 × 113,150.15
  4. Step 4: Simplify right side
    203,794.17x = 31,822,884,236.87
  5. Step 5: Solve for x
    x = 31,822,884,236.87/203,794.17
  6. Step 6: Final answer
    x = 156,152.08

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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.