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Finding the Fourth Proportional to 164,508.17, 227,019.52 and 92,883.92

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Solution

The fourth proportional to 164,508.17, 227,019.52 and 92,883.92 is: 128,178.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,508.17 : 227,019.52 = 92,883.92 : x
  2. Step 2: Convert to fraction form
    164,508.17/227,019.52 = 92,883.92/x
  3. Step 3: Cross multiply
    164,508.17x = 227,019.52 × 92,883.92
  4. Step 4: Simplify right side
    164,508.17x = 21,086,462,934.12
  5. Step 5: Solve for x
    x = 21,086,462,934.12/164,508.17
  6. Step 6: Final answer
    x = 128,178.82

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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.