Home / 199,259.19-274,974.13-108,615.93

Finding the Fourth Proportional to 199,259.19, 274,974.13 and 108,615.93

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Solution

The fourth proportional to 199,259.19, 274,974.13 and 108,615.93 is: 149,888.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,259.19 : 274,974.13 = 108,615.93 : x
  2. Step 2: Convert to fraction form
    199,259.19/274,974.13 = 108,615.93/x
  3. Step 3: Cross multiply
    199,259.19x = 274,974.13 × 108,615.93
  4. Step 4: Simplify right side
    199,259.19x = 29,866,570,855.89
  5. Step 5: Solve for x
    x = 29,866,570,855.89/199,259.19
  6. Step 6: Final answer
    x = 149,888.05

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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.