Home / 199,197.94-274,886.18-108,552.06

Finding the Fourth Proportional to 199,197.94, 274,886.18 and 108,552.06

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Solution

The fourth proportional to 199,197.94, 274,886.18 and 108,552.06 is: 149,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,197.94 : 274,886.18 = 108,552.06 : x
  2. Step 2: Convert to fraction form
    199,197.94/274,886.18 = 108,552.06/x
  3. Step 3: Cross multiply
    199,197.94x = 274,886.18 × 108,552.06
  4. Step 4: Simplify right side
    199,197.94x = 29,839,459,187.34
  5. Step 5: Solve for x
    x = 29,839,459,187.34/199,197.94
  6. Step 6: Final answer
    x = 149,798.03

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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.