Home / 194,237.64-268,068.42-113,691.24

Finding the Fourth Proportional to 194,237.64, 268,068.42 and 113,691.24

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Solution

The fourth proportional to 194,237.64, 268,068.42 and 113,691.24 is: 156,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,237.64 : 268,068.42 = 113,691.24 : x
  2. Step 2: Convert to fraction form
    194,237.64/268,068.42 = 113,691.24/x
  3. Step 3: Cross multiply
    194,237.64x = 268,068.42 × 113,691.24
  4. Step 4: Simplify right side
    194,237.64x = 30,477,031,074.64
  5. Step 5: Solve for x
    x = 30,477,031,074.64/194,237.64
  6. Step 6: Final answer
    x = 156,905.90

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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.