Home / 113,825.20-170,392.20-101,383.60

Finding the Fourth Proportional to 113,825.20, 170,392.20 and 101,383.60

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Solution

The fourth proportional to 113,825.20, 170,392.20 and 101,383.60 is: 151,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,825.20 : 170,392.20 = 101,383.60 : x
  2. Step 2: Convert to fraction form
    113,825.20/170,392.20 = 101,383.60/x
  3. Step 3: Cross multiply
    113,825.20x = 170,392.20 × 101,383.60
  4. Step 4: Simplify right side
    113,825.20x = 17,274,974,647.92
  5. Step 5: Solve for x
    x = 17,274,974,647.92/113,825.20
  6. Step 6: Final answer
    x = 151,767.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.