Home / 165,018.99-227,707.29-92,411.76

Finding the Fourth Proportional to 165,018.99, 227,707.29 and 92,411.76

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Solution

The fourth proportional to 165,018.99, 227,707.29 and 92,411.76 is: 127,517.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,018.99 : 227,707.29 = 92,411.76 : x
  2. Step 2: Convert to fraction form
    165,018.99/227,707.29 = 92,411.76/x
  3. Step 3: Cross multiply
    165,018.99x = 227,707.29 × 92,411.76
  4. Step 4: Simplify right side
    165,018.99x = 21,042,831,433.73
  5. Step 5: Solve for x
    x = 21,042,831,433.73/165,018.99
  6. Step 6: Final answer
    x = 127,517.64

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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.