Home / 262,014.21-393,104.41-93,530.84

Finding the Fourth Proportional to 262,014.21, 393,104.41 and 93,530.84

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Solution

The fourth proportional to 262,014.21, 393,104.41 and 93,530.84 is: 140,325.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,014.21 : 393,104.41 = 93,530.84 : x
  2. Step 2: Convert to fraction form
    262,014.21/393,104.41 = 93,530.84/x
  3. Step 3: Cross multiply
    262,014.21x = 393,104.41 × 93,530.84
  4. Step 4: Simplify right side
    262,014.21x = 36,767,383,475.66
  5. Step 5: Solve for x
    x = 36,767,383,475.66/262,014.21
  6. Step 6: Final answer
    x = 140,325.91

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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.