Home / 199,256.19-274,969.99-108,612.93

Finding the Fourth Proportional to 199,256.19, 274,969.99 and 108,612.93

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Solution

The fourth proportional to 199,256.19, 274,969.99 and 108,612.93 is: 149,883.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,256.19 : 274,969.99 = 108,612.93 : x
  2. Step 2: Convert to fraction form
    199,256.19/274,969.99 = 108,612.93/x
  3. Step 3: Cross multiply
    199,256.19x = 274,969.99 × 108,612.93
  4. Step 4: Simplify right side
    199,256.19x = 29,865,296,275.97
  5. Step 5: Solve for x
    x = 29,865,296,275.97/199,256.19
  6. Step 6: Final answer
    x = 149,883.91

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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.