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Finding the Fourth Proportional to 193,477.01, 267,002.93 and 108,601.97

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Solution

The fourth proportional to 193,477.01, 267,002.93 and 108,601.97 is: 149,873.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,477.01 : 267,002.93 = 108,601.97 : x
  2. Step 2: Convert to fraction form
    193,477.01/267,002.93 = 108,601.97/x
  3. Step 3: Cross multiply
    193,477.01x = 267,002.93 × 108,601.97
  4. Step 4: Simplify right side
    193,477.01x = 28,997,043,130.26
  5. Step 5: Solve for x
    x = 28,997,043,130.26/193,477.01
  6. Step 6: Final answer
    x = 149,873.33

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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.