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Finding the Fourth Proportional to 193,093.56, 266,419.08 and 116,552.16

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Solution

The fourth proportional to 193,093.56, 266,419.08 and 116,552.16 is: 160,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,093.56 : 266,419.08 = 116,552.16 : x
  2. Step 2: Convert to fraction form
    193,093.56/266,419.08 = 116,552.16/x
  3. Step 3: Cross multiply
    193,093.56x = 266,419.08 × 116,552.16
  4. Step 4: Simplify right side
    193,093.56x = 31,051,719,239.21
  5. Step 5: Solve for x
    x = 31,051,719,239.21/193,093.56
  6. Step 6: Final answer
    x = 160,811.78

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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.