Home / 164,981.08-227,674.62-89,529.64

Finding the Fourth Proportional to 164,981.08, 227,674.62 and 89,529.64

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Solution

The fourth proportional to 164,981.08, 227,674.62 and 89,529.64 is: 123,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,981.08 : 227,674.62 = 89,529.64 : x
  2. Step 2: Convert to fraction form
    164,981.08/227,674.62 = 89,529.64/x
  3. Step 3: Cross multiply
    164,981.08x = 227,674.62 × 89,529.64
  4. Step 4: Simplify right side
    164,981.08x = 20,383,626,765.74
  5. Step 5: Solve for x
    x = 20,383,626,765.74/164,981.08
  6. Step 6: Final answer
    x = 123,551.30

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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.