Home / 108,682.44-163,024.24-49,476.72

Finding the Fourth Proportional to 108,682.44, 163,024.24 and 49,476.72

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Solution

The fourth proportional to 108,682.44, 163,024.24 and 49,476.72 is: 74,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,682.44 : 163,024.24 = 49,476.72 : x
  2. Step 2: Convert to fraction form
    108,682.44/163,024.24 = 49,476.72/x
  3. Step 3: Cross multiply
    108,682.44x = 163,024.24 × 49,476.72
  4. Step 4: Simplify right side
    108,682.44x = 8,065,904,675.69
  5. Step 5: Solve for x
    x = 8,065,904,675.69/108,682.44
  6. Step 6: Final answer
    x = 74,215.34

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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.