Home / 193,183.84-266,593.52-108,300.92

Finding the Fourth Proportional to 193,183.84, 266,593.52 and 108,300.92

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Solution

The fourth proportional to 193,183.84, 266,593.52 and 108,300.92 is: 149,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,183.84 : 266,593.52 = 108,300.92 : x
  2. Step 2: Convert to fraction form
    193,183.84/266,593.52 = 108,300.92/x
  3. Step 3: Cross multiply
    193,183.84x = 266,593.52 × 108,300.92
  4. Step 4: Simplify right side
    193,183.84x = 28,872,323,482.04
  5. Step 5: Solve for x
    x = 28,872,323,482.04/193,183.84
  6. Step 6: Final answer
    x = 149,455.17

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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.