Home / 262,028.20-393,125.38-93,544.91

Finding the Fourth Proportional to 262,028.20, 393,125.38 and 93,544.91

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Solution

The fourth proportional to 262,028.20, 393,125.38 and 93,544.91 is: 140,347.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,028.20 : 393,125.38 = 93,544.91 : x
  2. Step 2: Convert to fraction form
    262,028.20/393,125.38 = 93,544.91/x
  3. Step 3: Cross multiply
    262,028.20x = 393,125.38 × 93,544.91
  4. Step 4: Simplify right side
    262,028.20x = 36,774,878,290.82
  5. Step 5: Solve for x
    x = 36,774,878,290.82/262,028.20
  6. Step 6: Final answer
    x = 140,347.02

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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.