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Finding the Fourth Proportional to 309,600.24, 464,607.48 and 112,608.24

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Solution

The fourth proportional to 309,600.24, 464,607.48 and 112,608.24 is: 168,987.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,600.24 : 464,607.48 = 112,608.24 : x
  2. Step 2: Convert to fraction form
    309,600.24/464,607.48 = 112,608.24/x
  3. Step 3: Cross multiply
    309,600.24x = 464,607.48 × 112,608.24
  4. Step 4: Simplify right side
    309,600.24x = 52,318,630,613.64
  5. Step 5: Solve for x
    x = 52,318,630,613.64/309,600.24
  6. Step 6: Final answer
    x = 168,987.69

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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.