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Finding the Fourth Proportional to 111,404.96, 167,006.29 and 41,235.07

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Solution

The fourth proportional to 111,404.96, 167,006.29 and 41,235.07 is: 61,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,404.96 : 167,006.29 = 41,235.07 : x
  2. Step 2: Convert to fraction form
    111,404.96/167,006.29 = 41,235.07/x
  3. Step 3: Cross multiply
    111,404.96x = 167,006.29 × 41,235.07
  4. Step 4: Simplify right side
    111,404.96x = 6,886,515,017.38
  5. Step 5: Solve for x
    x = 6,886,515,017.38/111,404.96
  6. Step 6: Final answer
    x = 61,815.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.