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Finding the Fourth Proportional to 243,559.44, 365,334.84 and 93,832.20

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Solution

The fourth proportional to 243,559.44, 365,334.84 and 93,832.20 is: 140,746.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,559.44 : 365,334.84 = 93,832.20 : x
  2. Step 2: Convert to fraction form
    243,559.44/365,334.84 = 93,832.20/x
  3. Step 3: Cross multiply
    243,559.44x = 365,334.84 × 93,832.20
  4. Step 4: Simplify right side
    243,559.44x = 34,280,171,773.85
  5. Step 5: Solve for x
    x = 34,280,171,773.85/243,559.44
  6. Step 6: Final answer
    x = 140,746.64

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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.