Home / 108,125.28-162,129.60-41,582.16

Finding the Fourth Proportional to 108,125.28, 162,129.60 and 41,582.16

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Solution

The fourth proportional to 108,125.28, 162,129.60 and 41,582.16 is: 62,350.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,125.28 : 162,129.60 = 41,582.16 : x
  2. Step 2: Convert to fraction form
    108,125.28/162,129.60 = 41,582.16/x
  3. Step 3: Cross multiply
    108,125.28x = 162,129.60 × 41,582.16
  4. Step 4: Simplify right side
    108,125.28x = 6,741,698,967.94
  5. Step 5: Solve for x
    x = 6,741,698,967.94/108,125.28
  6. Step 6: Final answer
    x = 62,350.81

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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.