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Finding the Fourth Proportional to 65,482.60, 98,223.90 and 16,234.60

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Solution

The fourth proportional to 65,482.60, 98,223.90 and 16,234.60 is: 24,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,482.60 : 98,223.90 = 16,234.60 : x
  2. Step 2: Convert to fraction form
    65,482.60/98,223.90 = 16,234.60/x
  3. Step 3: Cross multiply
    65,482.60x = 98,223.90 × 16,234.60
  4. Step 4: Simplify right side
    65,482.60x = 1,594,625,726.94
  5. Step 5: Solve for x
    x = 1,594,625,726.94/65,482.60
  6. Step 6: Final answer
    x = 24,351.90

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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.