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Finding the Fourth Proportional to 111,495.57, 167,268.86 and 48,326.26

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Solution

The fourth proportional to 111,495.57, 167,268.86 and 48,326.26 is: 72,500.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,495.57 : 167,268.86 = 48,326.26 : x
  2. Step 2: Convert to fraction form
    111,495.57/167,268.86 = 48,326.26/x
  3. Step 3: Cross multiply
    111,495.57x = 167,268.86 × 48,326.26
  4. Step 4: Simplify right side
    111,495.57x = 8,083,478,418.26
  5. Step 5: Solve for x
    x = 8,083,478,418.26/111,495.57
  6. Step 6: Final answer
    x = 72,500.44

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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.