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Finding the Fourth Proportional to 108,697.26, 150,002.22 and 60,950.61

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Solution

The fourth proportional to 108,697.26, 150,002.22 and 60,950.61 is: 84,111.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,697.26 : 150,002.22 = 60,950.61 : x
  2. Step 2: Convert to fraction form
    108,697.26/150,002.22 = 60,950.61/x
  3. Step 3: Cross multiply
    108,697.26x = 150,002.22 × 60,950.61
  4. Step 4: Simplify right side
    108,697.26x = 9,142,726,810.35
  5. Step 5: Solve for x
    x = 9,142,726,810.35/108,697.26
  6. Step 6: Final answer
    x = 84,111.84

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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.