Home / 194,928-269,051.04-127,114.08

Finding the Fourth Proportional to 194,928, 269,051.04 and 127,114.08

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Solution

The fourth proportional to 194,928, 269,051.04 and 127,114.08 is: 175,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,928 : 269,051.04 = 127,114.08 : x
  2. Step 2: Convert to fraction form
    194,928/269,051.04 = 127,114.08/x
  3. Step 3: Cross multiply
    194,928x = 269,051.04 × 127,114.08
  4. Step 4: Simplify right side
    194,928x = 34,200,175,422.64
  5. Step 5: Solve for x
    x = 34,200,175,422.64/194,928
  6. Step 6: Final answer
    x = 175,450.30

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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.