Home / 216,076.75-298,184.19-125,441.12

Finding the Fourth Proportional to 216,076.75, 298,184.19 and 125,441.12

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Solution

The fourth proportional to 216,076.75, 298,184.19 and 125,441.12 is: 173,107.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,076.75 : 298,184.19 = 125,441.12 : x
  2. Step 2: Convert to fraction form
    216,076.75/298,184.19 = 125,441.12/x
  3. Step 3: Cross multiply
    216,076.75x = 298,184.19 × 125,441.12
  4. Step 4: Simplify right side
    216,076.75x = 37,404,559,034.95
  5. Step 5: Solve for x
    x = 37,404,559,034.95/216,076.75
  6. Step 6: Final answer
    x = 173,107.75

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1.5x scale

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.