Home / 164,480.32-226,980.93-92,863.36

Finding the Fourth Proportional to 164,480.32, 226,980.93 and 92,863.36

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Solution

The fourth proportional to 164,480.32, 226,980.93 and 92,863.36 is: 128,150.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,480.32 : 226,980.93 = 92,863.36 : x
  2. Step 2: Convert to fraction form
    164,480.32/226,980.93 = 92,863.36/x
  3. Step 3: Cross multiply
    164,480.32x = 226,980.93 × 92,863.36
  4. Step 4: Simplify right side
    164,480.32x = 21,078,212,447.69
  5. Step 5: Solve for x
    x = 21,078,212,447.69/164,480.32
  6. Step 6: Final answer
    x = 128,150.36

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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.