Home / 164,918.77-227,588.33-89,467.27

Finding the Fourth Proportional to 164,918.77, 227,588.33 and 89,467.27

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Solution

The fourth proportional to 164,918.77, 227,588.33 and 89,467.27 is: 123,465.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,918.77 : 227,588.33 = 89,467.27 : x
  2. Step 2: Convert to fraction form
    164,918.77/227,588.33 = 89,467.27/x
  3. Step 3: Cross multiply
    164,918.77x = 227,588.33 × 89,467.27
  4. Step 4: Simplify right side
    164,918.77x = 20,361,706,223.66
  5. Step 5: Solve for x
    x = 20,361,706,223.66/164,918.77
  6. Step 6: Final answer
    x = 123,465.06

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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.