Home / 165,546.73-228,455.51-90,096.01

Finding the Fourth Proportional to 165,546.73, 228,455.51 and 90,096.01

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Solution

The fourth proportional to 165,546.73, 228,455.51 and 90,096.01 is: 124,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,546.73 : 228,455.51 = 90,096.01 : x
  2. Step 2: Convert to fraction form
    165,546.73/228,455.51 = 90,096.01/x
  3. Step 3: Cross multiply
    165,546.73x = 228,455.51 × 90,096.01
  4. Step 4: Simplify right side
    165,546.73x = 20,582,929,463.04
  5. Step 5: Solve for x
    x = 20,582,929,463.04/165,546.73
  6. Step 6: Final answer
    x = 124,333.05

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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.