Home / 262,564.20-393,846.30-73,024.20

Finding the Fourth Proportional to 262,564.20, 393,846.30 and 73,024.20

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Solution

The fourth proportional to 262,564.20, 393,846.30 and 73,024.20 is: 109,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,564.20 : 393,846.30 = 73,024.20 : x
  2. Step 2: Convert to fraction form
    262,564.20/393,846.30 = 73,024.20/x
  3. Step 3: Cross multiply
    262,564.20x = 393,846.30 × 73,024.20
  4. Step 4: Simplify right side
    262,564.20x = 28,760,310,980.46
  5. Step 5: Solve for x
    x = 28,760,310,980.46/262,564.20
  6. Step 6: Final answer
    x = 109,536.30

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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.