Home / 195,764.94-270,156.15-110,881.98

Finding the Fourth Proportional to 195,764.94, 270,156.15 and 110,881.98

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Solution

The fourth proportional to 195,764.94, 270,156.15 and 110,881.98 is: 153,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,764.94 : 270,156.15 = 110,881.98 : x
  2. Step 2: Convert to fraction form
    195,764.94/270,156.15 = 110,881.98/x
  3. Step 3: Cross multiply
    195,764.94x = 270,156.15 × 110,881.98
  4. Step 4: Simplify right side
    195,764.94x = 29,955,448,821.18
  5. Step 5: Solve for x
    x = 29,955,448,821.18/195,764.94
  6. Step 6: Final answer
    x = 153,017.43

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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.