Home / 108,169.37-162,254.18-28,207.27

Finding the Fourth Proportional to 108,169.37, 162,254.18 and 28,207.27

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Solution

The fourth proportional to 108,169.37, 162,254.18 and 28,207.27 is: 42,310.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,169.37 : 162,254.18 = 28,207.27 : x
  2. Step 2: Convert to fraction form
    108,169.37/162,254.18 = 28,207.27/x
  3. Step 3: Cross multiply
    108,169.37x = 162,254.18 × 28,207.27
  4. Step 4: Simplify right side
    108,169.37x = 4,576,747,128.77
  5. Step 5: Solve for x
    x = 4,576,747,128.77/108,169.37
  6. Step 6: Final answer
    x = 42,310.93

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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.