Home / 108,629.37-149,908.14-63,334.17

Finding the Fourth Proportional to 108,629.37, 149,908.14 and 63,334.17

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Solution

The fourth proportional to 108,629.37, 149,908.14 and 63,334.17 is: 87,400.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,629.37 : 149,908.14 = 63,334.17 : x
  2. Step 2: Convert to fraction form
    108,629.37/149,908.14 = 63,334.17/x
  3. Step 3: Cross multiply
    108,629.37x = 149,908.14 × 63,334.17
  4. Step 4: Simplify right side
    108,629.37x = 9,494,307,623.14
  5. Step 5: Solve for x
    x = 9,494,307,623.14/108,629.37
  6. Step 6: Final answer
    x = 87,400.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.