Home / 193,862.36-290,840.01-93,905.73

Finding the Fourth Proportional to 193,862.36, 290,840.01 and 93,905.73

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Solution

The fourth proportional to 193,862.36, 290,840.01 and 93,905.73 is: 140,881.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,862.36 : 290,840.01 = 93,905.73 : x
  2. Step 2: Convert to fraction form
    193,862.36/290,840.01 = 93,905.73/x
  3. Step 3: Cross multiply
    193,862.36x = 290,840.01 × 93,905.73
  4. Step 4: Simplify right side
    193,862.36x = 27,311,541,998.06
  5. Step 5: Solve for x
    x = 27,311,541,998.06/193,862.36
  6. Step 6: Final answer
    x = 140,881.10

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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.