Home / 164,976.64-227,668.40-89,525.16

Finding the Fourth Proportional to 164,976.64, 227,668.40 and 89,525.16

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Solution

The fourth proportional to 164,976.64, 227,668.40 and 89,525.16 is: 123,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,976.64 : 227,668.40 = 89,525.16 : x
  2. Step 2: Convert to fraction form
    164,976.64/227,668.40 = 89,525.16/x
  3. Step 3: Cross multiply
    164,976.64x = 227,668.40 × 89,525.16
  4. Step 4: Simplify right side
    164,976.64x = 20,382,049,936.94
  5. Step 5: Solve for x
    x = 20,382,049,936.94/164,976.64
  6. Step 6: Final answer
    x = 123,545.07

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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.