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Finding the Fourth Proportional to 243,593.12, 365,168.24 and 93,737.84

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Solution

The fourth proportional to 243,593.12, 365,168.24 and 93,737.84 is: 140,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,593.12 : 365,168.24 = 93,737.84 : x
  2. Step 2: Convert to fraction form
    243,593.12/365,168.24 = 93,737.84/x
  3. Step 3: Cross multiply
    243,593.12x = 365,168.24 × 93,737.84
  4. Step 4: Simplify right side
    243,593.12x = 34,230,082,054.20
  5. Step 5: Solve for x
    x = 34,230,082,054.20/243,593.12
  6. Step 6: Final answer
    x = 140,521.55

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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.