Home / 164,370.08-226,828.92-92,773.28

Finding the Fourth Proportional to 164,370.08, 226,828.92 and 92,773.28

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Solution

The fourth proportional to 164,370.08, 226,828.92 and 92,773.28 is: 128,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,370.08 : 226,828.92 = 92,773.28 : x
  2. Step 2: Convert to fraction form
    164,370.08/226,828.92 = 92,773.28/x
  3. Step 3: Cross multiply
    164,370.08x = 226,828.92 × 92,773.28
  4. Step 4: Simplify right side
    164,370.08x = 21,043,662,907.26
  5. Step 5: Solve for x
    x = 21,043,662,907.26/164,370.08
  6. Step 6: Final answer
    x = 128,026.12

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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.