Home / 108,405.36-162,514.60-41,892.16

Finding the Fourth Proportional to 108,405.36, 162,514.60 and 41,892.16

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Solution

The fourth proportional to 108,405.36, 162,514.60 and 41,892.16 is: 62,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,405.36 : 162,514.60 = 41,892.16 : x
  2. Step 2: Convert to fraction form
    108,405.36/162,514.60 = 41,892.16/x
  3. Step 3: Cross multiply
    108,405.36x = 162,514.60 × 41,892.16
  4. Step 4: Simplify right side
    108,405.36x = 6,808,087,625.54
  5. Step 5: Solve for x
    x = 6,808,087,625.54/108,405.36
  6. Step 6: Final answer
    x = 62,802.13

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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.