Home / 108,940.16-163,180.44-49,825.52

Finding the Fourth Proportional to 108,940.16, 163,180.44 and 49,825.52

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Solution

The fourth proportional to 108,940.16, 163,180.44 and 49,825.52 is: 74,633.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,940.16 : 163,180.44 = 49,825.52 : x
  2. Step 2: Convert to fraction form
    108,940.16/163,180.44 = 49,825.52/x
  3. Step 3: Cross multiply
    108,940.16x = 163,180.44 × 49,825.52
  4. Step 4: Simplify right side
    108,940.16x = 8,130,550,276.83
  5. Step 5: Solve for x
    x = 8,130,550,276.83/108,940.16
  6. Step 6: Final answer
    x = 74,633.18

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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.