Home / 164,415.03-226,899.09-92,793.51

Finding the Fourth Proportional to 164,415.03, 226,899.09 and 92,793.51

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Solution

The fourth proportional to 164,415.03, 226,899.09 and 92,793.51 is: 128,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,415.03 : 226,899.09 = 92,793.51 : x
  2. Step 2: Convert to fraction form
    164,415.03/226,899.09 = 92,793.51/x
  3. Step 3: Cross multiply
    164,415.03x = 226,899.09 × 92,793.51
  4. Step 4: Simplify right side
    164,415.03x = 21,054,762,976.91
  5. Step 5: Solve for x
    x = 21,054,762,976.91/164,415.03
  6. Step 6: Final answer
    x = 128,058.63

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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.