Home / 164,285.76-226,714.08-92,665.56

Finding the Fourth Proportional to 164,285.76, 226,714.08 and 92,665.56

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Solution

The fourth proportional to 164,285.76, 226,714.08 and 92,665.56 is: 127,878.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,285.76 : 226,714.08 = 92,665.56 : x
  2. Step 2: Convert to fraction form
    164,285.76/226,714.08 = 92,665.56/x
  3. Step 3: Cross multiply
    164,285.76x = 226,714.08 × 92,665.56
  4. Step 4: Simplify right side
    164,285.76x = 21,008,587,183.08
  5. Step 5: Solve for x
    x = 21,008,587,183.08/164,285.76
  6. Step 6: Final answer
    x = 127,878.32

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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.