Home / 108,913.55-163,224.97-58,208.63

Finding the Fourth Proportional to 108,913.55, 163,224.97 and 58,208.63

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Solution

The fourth proportional to 108,913.55, 163,224.97 and 58,208.63 is: 87,235.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,913.55 : 163,224.97 = 58,208.63 : x
  2. Step 2: Convert to fraction form
    108,913.55/163,224.97 = 58,208.63/x
  3. Step 3: Cross multiply
    108,913.55x = 163,224.97 × 58,208.63
  4. Step 4: Simplify right side
    108,913.55x = 9,501,100,923.84
  5. Step 5: Solve for x
    x = 9,501,100,923.84/108,913.55
  6. Step 6: Final answer
    x = 87,235.26

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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.