Home / 240,768.58-332,315.94-160,199.50

Finding the Fourth Proportional to 240,768.58, 332,315.94 and 160,199.50

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Solution

The fourth proportional to 240,768.58, 332,315.94 and 160,199.50 is: 221,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,768.58 : 332,315.94 = 160,199.50 : x
  2. Step 2: Convert to fraction form
    240,768.58/332,315.94 = 160,199.50/x
  3. Step 3: Cross multiply
    240,768.58x = 332,315.94 × 160,199.50
  4. Step 4: Simplify right side
    240,768.58x = 53,236,847,430.03
  5. Step 5: Solve for x
    x = 53,236,847,430.03/240,768.58
  6. Step 6: Final answer
    x = 221,112.10

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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.