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Finding the Fourth Proportional to 318,168.96, 477,253.58 and 93,529.41

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Solution

The fourth proportional to 318,168.96, 477,253.58 and 93,529.41 is: 140,294.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,168.96 : 477,253.58 = 93,529.41 : x
  2. Step 2: Convert to fraction form
    318,168.96/477,253.58 = 93,529.41/x
  3. Step 3: Cross multiply
    318,168.96x = 477,253.58 × 93,529.41
  4. Step 4: Simplify right side
    318,168.96x = 44,637,245,757.79
  5. Step 5: Solve for x
    x = 44,637,245,757.79/318,168.96
  6. Step 6: Final answer
    x = 140,294.16

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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.