Home / 199,374.02-275,141.35-108,733.80

Finding the Fourth Proportional to 199,374.02, 275,141.35 and 108,733.80

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Solution

The fourth proportional to 199,374.02, 275,141.35 and 108,733.80 is: 150,055.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,374.02 : 275,141.35 = 108,733.80 : x
  2. Step 2: Convert to fraction form
    199,374.02/275,141.35 = 108,733.80/x
  3. Step 3: Cross multiply
    199,374.02x = 275,141.35 × 108,733.80
  4. Step 4: Simplify right side
    199,374.02x = 29,917,164,522.63
  5. Step 5: Solve for x
    x = 29,917,164,522.63/199,374.02
  6. Step 6: Final answer
    x = 150,055.48

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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.