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Finding the Fourth Proportional to 164,290.80, 246,533.40 and 108,292.80

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Solution

The fourth proportional to 164,290.80, 246,533.40 and 108,292.80 is: 162,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,290.80 : 246,533.40 = 108,292.80 : x
  2. Step 2: Convert to fraction form
    164,290.80/246,533.40 = 108,292.80/x
  3. Step 3: Cross multiply
    164,290.80x = 246,533.40 × 108,292.80
  4. Step 4: Simplify right side
    164,290.80x = 26,697,792,179.52
  5. Step 5: Solve for x
    x = 26,697,792,179.52/164,290.80
  6. Step 6: Final answer
    x = 162,503.27

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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.