Home / 194,594.60-268,536.90-109,711.72

Finding the Fourth Proportional to 194,594.60, 268,536.90 and 109,711.72

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Solution

The fourth proportional to 194,594.60, 268,536.90 and 109,711.72 is: 151,400.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,594.60 : 268,536.90 = 109,711.72 : x
  2. Step 2: Convert to fraction form
    194,594.60/268,536.90 = 109,711.72/x
  3. Step 3: Cross multiply
    194,594.60x = 268,536.90 × 109,711.72
  4. Step 4: Simplify right side
    194,594.60x = 29,461,645,182.47
  5. Step 5: Solve for x
    x = 29,461,645,182.47/194,594.60
  6. Step 6: Final answer
    x = 151,400.12

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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.