Home / 108,323.67-149,524.24-74,444.30

Finding the Fourth Proportional to 108,323.67, 149,524.24 and 74,444.30

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Solution

The fourth proportional to 108,323.67, 149,524.24 and 74,444.30 is: 102,758.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,323.67 : 149,524.24 = 74,444.30 : x
  2. Step 2: Convert to fraction form
    108,323.67/149,524.24 = 74,444.30/x
  3. Step 3: Cross multiply
    108,323.67x = 149,524.24 × 74,444.30
  4. Step 4: Simplify right side
    108,323.67x = 11,131,227,007.61
  5. Step 5: Solve for x
    x = 11,131,227,007.61/108,323.67
  6. Step 6: Final answer
    x = 102,758.96

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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.