Home / 194,113.05-291,071.12-88,841.85

Finding the Fourth Proportional to 194,113.05, 291,071.12 and 88,841.85

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Solution

The fourth proportional to 194,113.05, 291,071.12 and 88,841.85 is: 133,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,113.05 : 291,071.12 = 88,841.85 : x
  2. Step 2: Convert to fraction form
    194,113.05/291,071.12 = 88,841.85/x
  3. Step 3: Cross multiply
    194,113.05x = 291,071.12 × 88,841.85
  4. Step 4: Simplify right side
    194,113.05x = 25,859,296,338.16
  5. Step 5: Solve for x
    x = 25,859,296,338.16/194,113.05
  6. Step 6: Final answer
    x = 133,217.71

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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.