Home / 193,516.50-267,051.70-108,633.54

Finding the Fourth Proportional to 193,516.50, 267,051.70 and 108,633.54

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Solution

The fourth proportional to 193,516.50, 267,051.70 and 108,633.54 is: 149,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,516.50 : 267,051.70 = 108,633.54 : x
  2. Step 2: Convert to fraction form
    193,516.50/267,051.70 = 108,633.54/x
  3. Step 3: Cross multiply
    193,516.50x = 267,051.70 × 108,633.54
  4. Step 4: Simplify right side
    193,516.50x = 29,010,771,534.02
  5. Step 5: Solve for x
    x = 29,010,771,534.02/193,516.50
  6. Step 6: Final answer
    x = 149,913.68

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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.