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Finding the Fourth Proportional to 200,007.60, 276,009.24 and 110,583.60

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Solution

The fourth proportional to 200,007.60, 276,009.24 and 110,583.60 is: 152,604.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007.60 : 276,009.24 = 110,583.60 : x
  2. Step 2: Convert to fraction form
    200,007.60/276,009.24 = 110,583.60/x
  3. Step 3: Cross multiply
    200,007.60x = 276,009.24 × 110,583.60
  4. Step 4: Simplify right side
    200,007.60x = 30,522,095,392.46
  5. Step 5: Solve for x
    x = 30,522,095,392.46/200,007.60
  6. Step 6: Final answer
    x = 152,604.68

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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.