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Finding the Fourth Proportional to 164,660.65, 227,228.73 and 93,039.14

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Solution

The fourth proportional to 164,660.65, 227,228.73 and 93,039.14 is: 128,392.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,660.65 : 227,228.73 = 93,039.14 : x
  2. Step 2: Convert to fraction form
    164,660.65/227,228.73 = 93,039.14/x
  3. Step 3: Cross multiply
    164,660.65x = 227,228.73 × 93,039.14
  4. Step 4: Simplify right side
    164,660.65x = 21,141,165,622.49
  5. Step 5: Solve for x
    x = 21,141,165,622.49/164,660.65
  6. Step 6: Final answer
    x = 128,392.34

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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.