Home / 165,317.16-228,140.18-92,736.14

Finding the Fourth Proportional to 165,317.16, 228,140.18 and 92,736.14

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Solution

The fourth proportional to 165,317.16, 228,140.18 and 92,736.14 is: 127,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,317.16 : 228,140.18 = 92,736.14 : x
  2. Step 2: Convert to fraction form
    165,317.16/228,140.18 = 92,736.14/x
  3. Step 3: Cross multiply
    165,317.16x = 228,140.18 × 92,736.14
  4. Step 4: Simplify right side
    165,317.16x = 21,156,839,672.11
  5. Step 5: Solve for x
    x = 21,156,839,672.11/165,317.16
  6. Step 6: Final answer
    x = 127,977.28

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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.