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Finding the Fourth Proportional to 164,389.24, 246,583.92 and 39,730.24

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Solution

The fourth proportional to 164,389.24, 246,583.92 and 39,730.24 is: 59,595.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,389.24 : 246,583.92 = 39,730.24 : x
  2. Step 2: Convert to fraction form
    164,389.24/246,583.92 = 39,730.24/x
  3. Step 3: Cross multiply
    164,389.24x = 246,583.92 × 39,730.24
  4. Step 4: Simplify right side
    164,389.24x = 9,796,838,321.74
  5. Step 5: Solve for x
    x = 9,796,838,321.74/164,389.24
  6. Step 6: Final answer
    x = 59,595.37

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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.