Home / 243,854.07-336,571.29-148,391.52

Finding the Fourth Proportional to 243,854.07, 336,571.29 and 148,391.52

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Solution

The fourth proportional to 243,854.07, 336,571.29 and 148,391.52 is: 204,812.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,854.07 : 336,571.29 = 148,391.52 : x
  2. Step 2: Convert to fraction form
    243,854.07/336,571.29 = 148,391.52/x
  3. Step 3: Cross multiply
    243,854.07x = 336,571.29 × 148,391.52
  4. Step 4: Simplify right side
    243,854.07x = 49,944,325,311.46
  5. Step 5: Solve for x
    x = 49,944,325,311.46/243,854.07
  6. Step 6: Final answer
    x = 204,812.35

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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.