Home / 195,860.70-293,817.19-77,504.36

Finding the Fourth Proportional to 195,860.70, 293,817.19 and 77,504.36

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Solution

The fourth proportional to 195,860.70, 293,817.19 and 77,504.36 is: 116,266.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,860.70 : 293,817.19 = 77,504.36 : x
  2. Step 2: Convert to fraction form
    195,860.70/293,817.19 = 77,504.36/x
  3. Step 3: Cross multiply
    195,860.70x = 293,817.19 × 77,504.36
  4. Step 4: Simplify right side
    195,860.70x = 22,772,113,844.19
  5. Step 5: Solve for x
    x = 22,772,113,844.19/195,860.70
  6. Step 6: Final answer
    x = 116,266.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.