Home / 165,004.28-227,705.76-93,383

Finding the Fourth Proportional to 165,004.28, 227,705.76 and 93,383

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Solution

The fourth proportional to 165,004.28, 227,705.76 and 93,383 is: 128,868.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,004.28 : 227,705.76 = 93,383 : x
  2. Step 2: Convert to fraction form
    165,004.28/227,705.76 = 93,383/x
  3. Step 3: Cross multiply
    165,004.28x = 227,705.76 × 93,383
  4. Step 4: Simplify right side
    165,004.28x = 21,263,846,986.08
  5. Step 5: Solve for x
    x = 21,263,846,986.08/165,004.28
  6. Step 6: Final answer
    x = 128,868.46

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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.