Home / 195,644.07-293,431.41-89,003.25

Finding the Fourth Proportional to 195,644.07, 293,431.41 and 89,003.25

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Solution

The fourth proportional to 195,644.07, 293,431.41 and 89,003.25 is: 133,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,644.07 : 293,431.41 = 89,003.25 : x
  2. Step 2: Convert to fraction form
    195,644.07/293,431.41 = 89,003.25/x
  3. Step 3: Cross multiply
    195,644.07x = 293,431.41 × 89,003.25
  4. Step 4: Simplify right side
    195,644.07x = 26,116,349,142.08
  5. Step 5: Solve for x
    x = 26,116,349,142.08/195,644.07
  6. Step 6: Final answer
    x = 133,489.09

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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.