Home / 165,576.32-228,508.80-92,977.60

Finding the Fourth Proportional to 165,576.32, 228,508.80 and 92,977.60

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Solution

The fourth proportional to 165,576.32, 228,508.80 and 92,977.60 is: 128,316.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,576.32 : 228,508.80 = 92,977.60 : x
  2. Step 2: Convert to fraction form
    165,576.32/228,508.80 = 92,977.60/x
  3. Step 3: Cross multiply
    165,576.32x = 228,508.80 × 92,977.60
  4. Step 4: Simplify right side
    165,576.32x = 21,246,199,802.88
  5. Step 5: Solve for x
    x = 21,246,199,802.88/165,576.32
  6. Step 6: Final answer
    x = 128,316.66

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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.