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Finding the Fourth Proportional to 164,574.96, 227,111.76 and 92,954.76

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Solution

The fourth proportional to 164,574.96, 227,111.76 and 92,954.76 is: 128,276.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,574.96 : 227,111.76 = 92,954.76 : x
  2. Step 2: Convert to fraction form
    164,574.96/227,111.76 = 92,954.76/x
  3. Step 3: Cross multiply
    164,574.96x = 227,111.76 × 92,954.76
  4. Step 4: Simplify right side
    164,574.96x = 21,111,119,143.98
  5. Step 5: Solve for x
    x = 21,111,119,143.98/164,574.96
  6. Step 6: Final answer
    x = 128,276.62

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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.