Home / 270,055.90-372,684.66-149,204.98

Finding the Fourth Proportional to 270,055.90, 372,684.66 and 149,204.98

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Solution

The fourth proportional to 270,055.90, 372,684.66 and 149,204.98 is: 205,907.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,055.90 : 372,684.66 = 149,204.98 : x
  2. Step 2: Convert to fraction form
    270,055.90/372,684.66 = 149,204.98/x
  3. Step 3: Cross multiply
    270,055.90x = 372,684.66 × 149,204.98
  4. Step 4: Simplify right side
    270,055.90x = 55,606,407,241.61
  5. Step 5: Solve for x
    x = 55,606,407,241.61/270,055.90
  6. Step 6: Final answer
    x = 205,907.03

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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.