Home / 193,252.24-289,898.24-66,892.32

Finding the Fourth Proportional to 193,252.24, 289,898.24 and 66,892.32

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Solution

The fourth proportional to 193,252.24, 289,898.24 and 66,892.32 is: 100,345.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,252.24 : 289,898.24 = 66,892.32 : x
  2. Step 2: Convert to fraction form
    193,252.24/289,898.24 = 66,892.32/x
  3. Step 3: Cross multiply
    193,252.24x = 289,898.24 × 66,892.32
  4. Step 4: Simplify right side
    193,252.24x = 19,391,965,837.52
  5. Step 5: Solve for x
    x = 19,391,965,837.52/193,252.24
  6. Step 6: Final answer
    x = 100,345.36

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1.5x scale

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.