Home / 193,920.64-267,605.44-109,036.16

Finding the Fourth Proportional to 193,920.64, 267,605.44 and 109,036.16

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Solution

The fourth proportional to 193,920.64, 267,605.44 and 109,036.16 is: 150,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,920.64 : 267,605.44 = 109,036.16 : x
  2. Step 2: Convert to fraction form
    193,920.64/267,605.44 = 109,036.16/x
  3. Step 3: Cross multiply
    193,920.64x = 267,605.44 × 109,036.16
  4. Step 4: Simplify right side
    193,920.64x = 29,178,669,572.71
  5. Step 5: Solve for x
    x = 29,178,669,572.71/193,920.64
  6. Step 6: Final answer
    x = 150,467.07

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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.