Home / 164,135.49-226,508.71-92,515.51

Finding the Fourth Proportional to 164,135.49, 226,508.71 and 92,515.51

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Solution

The fourth proportional to 164,135.49, 226,508.71 and 92,515.51 is: 127,672.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,135.49 : 226,508.71 = 92,515.51 : x
  2. Step 2: Convert to fraction form
    164,135.49/226,508.71 = 92,515.51/x
  3. Step 3: Cross multiply
    164,135.49x = 226,508.71 × 92,515.51
  4. Step 4: Simplify right side
    164,135.49x = 20,955,568,825.09
  5. Step 5: Solve for x
    x = 20,955,568,825.09/164,135.49
  6. Step 6: Final answer
    x = 127,672.38

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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.