Home / 194,286.12-291,352.54-94,416.76

Finding the Fourth Proportional to 194,286.12, 291,352.54 and 94,416.76

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Solution

The fourth proportional to 194,286.12, 291,352.54 and 94,416.76 is: 141,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,286.12 : 291,352.54 = 94,416.76 : x
  2. Step 2: Convert to fraction form
    194,286.12/291,352.54 = 94,416.76/x
  3. Step 3: Cross multiply
    194,286.12x = 291,352.54 × 94,416.76
  4. Step 4: Simplify right side
    194,286.12x = 27,508,562,844.57
  5. Step 5: Solve for x
    x = 27,508,562,844.57/194,286.12
  6. Step 6: Final answer
    x = 141,587.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.