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Finding the Fourth Proportional to 119,240.92, 164,552.10 and 65,525.68

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Solution

The fourth proportional to 119,240.92, 164,552.10 and 65,525.68 is: 90,425.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,240.92 : 164,552.10 = 65,525.68 : x
  2. Step 2: Convert to fraction form
    119,240.92/164,552.10 = 65,525.68/x
  3. Step 3: Cross multiply
    119,240.92x = 164,552.10 × 65,525.68
  4. Step 4: Simplify right side
    119,240.92x = 10,782,388,247.93
  5. Step 5: Solve for x
    x = 10,782,388,247.93/119,240.92
  6. Step 6: Final answer
    x = 90,425.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.