Home / 177,297.45-244,702.22-105,682.11

Finding the Fourth Proportional to 177,297.45, 244,702.22 and 105,682.11

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Solution

The fourth proportional to 177,297.45, 244,702.22 and 105,682.11 is: 145,860.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,297.45 : 244,702.22 = 105,682.11 : x
  2. Step 2: Convert to fraction form
    177,297.45/244,702.22 = 105,682.11/x
  3. Step 3: Cross multiply
    177,297.45x = 244,702.22 × 105,682.11
  4. Step 4: Simplify right side
    177,297.45x = 25,860,646,402.87
  5. Step 5: Solve for x
    x = 25,860,646,402.87/177,297.45
  6. Step 6: Final answer
    x = 145,860.23

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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.