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Finding the Fourth Proportional to 199,488.75, 275,294.48 and 110,064.75

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Solution

The fourth proportional to 199,488.75, 275,294.48 and 110,064.75 is: 151,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,488.75 : 275,294.48 = 110,064.75 : x
  2. Step 2: Convert to fraction form
    199,488.75/275,294.48 = 110,064.75/x
  3. Step 3: Cross multiply
    199,488.75x = 275,294.48 × 110,064.75
  4. Step 4: Simplify right side
    199,488.75x = 30,300,217,567.26
  5. Step 5: Solve for x
    x = 30,300,217,567.26/199,488.75
  6. Step 6: Final answer
    x = 151,889.36

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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.