Home / 194,891.24-268,950.18-105,467.24

Finding the Fourth Proportional to 194,891.24, 268,950.18 and 105,467.24

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Solution

The fourth proportional to 194,891.24, 268,950.18 and 105,467.24 is: 145,544.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,891.24 : 268,950.18 = 105,467.24 : x
  2. Step 2: Convert to fraction form
    194,891.24/268,950.18 = 105,467.24/x
  3. Step 3: Cross multiply
    194,891.24x = 268,950.18 × 105,467.24
  4. Step 4: Simplify right side
    194,891.24x = 28,365,433,182.10
  5. Step 5: Solve for x
    x = 28,365,433,182.10/194,891.24
  6. Step 6: Final answer
    x = 145,544.94

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1.5x scale

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.