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Finding the Fourth Proportional to 180,347.75, 270,484.70 and 62,028.30

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Solution

The fourth proportional to 180,347.75, 270,484.70 and 62,028.30 is: 93,029.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,347.75 : 270,484.70 = 62,028.30 : x
  2. Step 2: Convert to fraction form
    180,347.75/270,484.70 = 62,028.30/x
  3. Step 3: Cross multiply
    180,347.75x = 270,484.70 × 62,028.30
  4. Step 4: Simplify right side
    180,347.75x = 16,777,705,806.87
  5. Step 5: Solve for x
    x = 16,777,705,806.87/180,347.75
  6. Step 6: Final answer
    x = 93,029.75

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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.