Home / 133,444.50-199,945.30-93,918.57

Finding the Fourth Proportional to 133,444.50, 199,945.30 and 93,918.57

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Solution

The fourth proportional to 133,444.50, 199,945.30 and 93,918.57 is: 140,722.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,444.50 : 199,945.30 = 93,918.57 : x
  2. Step 2: Convert to fraction form
    133,444.50/199,945.30 = 93,918.57/x
  3. Step 3: Cross multiply
    133,444.50x = 199,945.30 × 93,918.57
  4. Step 4: Simplify right side
    133,444.50x = 18,778,576,654.22
  5. Step 5: Solve for x
    x = 18,778,576,654.22/133,444.50
  6. Step 6: Final answer
    x = 140,722.00

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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.