Home / 195,066.54-269,117.64-144,201.40

Finding the Fourth Proportional to 195,066.54, 269,117.64 and 144,201.40

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Solution

The fourth proportional to 195,066.54, 269,117.64 and 144,201.40 is: 198,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,066.54 : 269,117.64 = 144,201.40 : x
  2. Step 2: Convert to fraction form
    195,066.54/269,117.64 = 144,201.40/x
  3. Step 3: Cross multiply
    195,066.54x = 269,117.64 × 144,201.40
  4. Step 4: Simplify right side
    195,066.54x = 38,807,140,452.70
  5. Step 5: Solve for x
    x = 38,807,140,452.70/195,066.54
  6. Step 6: Final answer
    x = 198,943.09

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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.