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Finding the Fourth Proportional to 306,253.08, 459,379.53 and 95,907.42

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Solution

The fourth proportional to 306,253.08, 459,379.53 and 95,907.42 is: 143,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,253.08 : 459,379.53 = 95,907.42 : x
  2. Step 2: Convert to fraction form
    306,253.08/459,379.53 = 95,907.42/x
  3. Step 3: Cross multiply
    306,253.08x = 459,379.53 × 95,907.42
  4. Step 4: Simplify right side
    306,253.08x = 44,057,905,523.11
  5. Step 5: Solve for x
    x = 44,057,905,523.11/306,253.08
  6. Step 6: Final answer
    x = 143,861.10

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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.