Home / 165,011.30-227,676.56-93,391.32

Finding the Fourth Proportional to 165,011.30, 227,676.56 and 93,391.32

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Solution

The fourth proportional to 165,011.30, 227,676.56 and 93,391.32 is: 128,857.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,011.30 : 227,676.56 = 93,391.32 : x
  2. Step 2: Convert to fraction form
    165,011.30/227,676.56 = 93,391.32/x
  3. Step 3: Cross multiply
    165,011.30x = 227,676.56 × 93,391.32
  4. Step 4: Simplify right side
    165,011.30x = 21,263,014,471.46
  5. Step 5: Solve for x
    x = 21,263,014,471.46/165,011.30
  6. Step 6: Final answer
    x = 128,857.93

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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.