Home / 108,106.02-162,164.50-41,522.81

Finding the Fourth Proportional to 108,106.02, 162,164.50 and 41,522.81

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Solution

The fourth proportional to 108,106.02, 162,164.50 and 41,522.81 is: 62,286.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,106.02 : 162,164.50 = 41,522.81 : x
  2. Step 2: Convert to fraction form
    108,106.02/162,164.50 = 41,522.81/x
  3. Step 3: Cross multiply
    108,106.02x = 162,164.50 × 41,522.81
  4. Step 4: Simplify right side
    108,106.02x = 6,733,524,807.62
  5. Step 5: Solve for x
    x = 6,733,524,807.62/108,106.02
  6. Step 6: Final answer
    x = 62,286.31

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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.