Home / 164,964.05-227,653.04-89,512.55

Finding the Fourth Proportional to 164,964.05, 227,653.04 and 89,512.55

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Solution

The fourth proportional to 164,964.05, 227,653.04 and 89,512.55 is: 123,528.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,964.05 : 227,653.04 = 89,512.55 : x
  2. Step 2: Convert to fraction form
    164,964.05/227,653.04 = 89,512.55/x
  3. Step 3: Cross multiply
    164,964.05x = 227,653.04 × 89,512.55
  4. Step 4: Simplify right side
    164,964.05x = 20,377,803,678.09
  5. Step 5: Solve for x
    x = 20,377,803,678.09/164,964.05
  6. Step 6: Final answer
    x = 123,528.75

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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.