Home / 198,324.48-273,794.40-152,903.28

Finding the Fourth Proportional to 198,324.48, 273,794.40 and 152,903.28

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Solution

The fourth proportional to 198,324.48, 273,794.40 and 152,903.28 is: 211,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,324.48 : 273,794.40 = 152,903.28 : x
  2. Step 2: Convert to fraction form
    198,324.48/273,794.40 = 152,903.28/x
  3. Step 3: Cross multiply
    198,324.48x = 273,794.40 × 152,903.28
  4. Step 4: Simplify right side
    198,324.48x = 41,864,061,805.63
  5. Step 5: Solve for x
    x = 41,864,061,805.63/198,324.48
  6. Step 6: Final answer
    x = 211,088.73

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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.