Home / 262,417.20-393,625.80-96,183.60

Finding the Fourth Proportional to 262,417.20, 393,625.80 and 96,183.60

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Solution

The fourth proportional to 262,417.20, 393,625.80 and 96,183.60 is: 144,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,417.20 : 393,625.80 = 96,183.60 : x
  2. Step 2: Convert to fraction form
    262,417.20/393,625.80 = 96,183.60/x
  3. Step 3: Cross multiply
    262,417.20x = 393,625.80 × 96,183.60
  4. Step 4: Simplify right side
    262,417.20x = 37,860,346,496.88
  5. Step 5: Solve for x
    x = 37,860,346,496.88/262,417.20
  6. Step 6: Final answer
    x = 144,275.40

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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.