Home / 165,398.28-228,244.21-92,796.77

Finding the Fourth Proportional to 165,398.28, 228,244.21 and 92,796.77

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Solution

The fourth proportional to 165,398.28, 228,244.21 and 92,796.77 is: 128,056.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,398.28 : 228,244.21 = 92,796.77 : x
  2. Step 2: Convert to fraction form
    165,398.28/228,244.21 = 92,796.77/x
  3. Step 3: Cross multiply
    165,398.28x = 228,244.21 × 92,796.77
  4. Step 4: Simplify right side
    165,398.28x = 21,180,325,459.20
  5. Step 5: Solve for x
    x = 21,180,325,459.20/165,398.28
  6. Step 6: Final answer
    x = 128,056.50

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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.