Home / 194,528.58-268,451.50-109,645.64

Finding the Fourth Proportional to 194,528.58, 268,451.50 and 109,645.64

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Solution

The fourth proportional to 194,528.58, 268,451.50 and 109,645.64 is: 151,312.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,528.58 : 268,451.50 = 109,645.64 : x
  2. Step 2: Convert to fraction form
    194,528.58/268,451.50 = 109,645.64/x
  3. Step 3: Cross multiply
    194,528.58x = 268,451.50 × 109,645.64
  4. Step 4: Simplify right side
    194,528.58x = 29,434,536,526.46
  5. Step 5: Solve for x
    x = 29,434,536,526.46/194,528.58
  6. Step 6: Final answer
    x = 151,312.14

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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.