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Finding the Fourth Proportional to 110,554.16, 165,880.20 and 57,951.12

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Solution

The fourth proportional to 110,554.16, 165,880.20 and 57,951.12 is: 86,952.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,554.16 : 165,880.20 = 57,951.12 : x
  2. Step 2: Convert to fraction form
    110,554.16/165,880.20 = 57,951.12/x
  3. Step 3: Cross multiply
    110,554.16x = 165,880.20 × 57,951.12
  4. Step 4: Simplify right side
    110,554.16x = 9,612,943,375.82
  5. Step 5: Solve for x
    x = 9,612,943,375.82/110,554.16
  6. Step 6: Final answer
    x = 86,952.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.