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Finding the Fourth Proportional to 107,220.40, 160,830.60 and 37,092.40

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Solution

The fourth proportional to 107,220.40, 160,830.60 and 37,092.40 is: 55,638.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,220.40 : 160,830.60 = 37,092.40 : x
  2. Step 2: Convert to fraction form
    107,220.40/160,830.60 = 37,092.40/x
  3. Step 3: Cross multiply
    107,220.40x = 160,830.60 × 37,092.40
  4. Step 4: Simplify right side
    107,220.40x = 5,965,592,947.44
  5. Step 5: Solve for x
    x = 5,965,592,947.44/107,220.40
  6. Step 6: Final answer
    x = 55,638.60

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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.