Home / 165,554.46-228,458.43-93,932.94

Finding the Fourth Proportional to 165,554.46, 228,458.43 and 93,932.94

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Solution

The fourth proportional to 165,554.46, 228,458.43 and 93,932.94 is: 129,623.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,554.46 : 228,458.43 = 93,932.94 : x
  2. Step 2: Convert to fraction form
    165,554.46/228,458.43 = 93,932.94/x
  3. Step 3: Cross multiply
    165,554.46x = 228,458.43 × 93,932.94
  4. Step 4: Simplify right side
    165,554.46x = 21,459,771,997.68
  5. Step 5: Solve for x
    x = 21,459,771,997.68/165,554.46
  6. Step 6: Final answer
    x = 129,623.64

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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.