Home / 133,116.80-183,389.00-92,757.33

Finding the Fourth Proportional to 133,116.80, 183,389.00 and 92,757.33

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Solution

The fourth proportional to 133,116.80, 183,389.00 and 92,757.33 is: 127,787.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,116.80 : 183,389.00 = 92,757.33 : x
  2. Step 2: Convert to fraction form
    133,116.80/183,389.00 = 92,757.33/x
  3. Step 3: Cross multiply
    133,116.80x = 183,389.00 × 92,757.33
  4. Step 4: Simplify right side
    133,116.80x = 17,010,673,527.58
  5. Step 5: Solve for x
    x = 17,010,673,527.58/133,116.80
  6. Step 6: Final answer
    x = 127,787.58

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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.