Home / 154,744.06-213,584.79-94,348

Finding the Fourth Proportional to 154,744.06, 213,584.79 and 94,348

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Solution

The fourth proportional to 154,744.06, 213,584.79 and 94,348 is: 130,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,744.06 : 213,584.79 = 94,348 : x
  2. Step 2: Convert to fraction form
    154,744.06/213,584.79 = 94,348/x
  3. Step 3: Cross multiply
    154,744.06x = 213,584.79 × 94,348
  4. Step 4: Simplify right side
    154,744.06x = 20,151,297,766.92
  5. Step 5: Solve for x
    x = 20,151,297,766.92/154,744.06
  6. Step 6: Final answer
    x = 130,223.40

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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.