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Finding the Fourth Proportional to 152,650.44, 210,519.78 and 95,295.05

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Solution

The fourth proportional to 152,650.44, 210,519.78 and 95,295.05 is: 131,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,650.44 : 210,519.78 = 95,295.05 : x
  2. Step 2: Convert to fraction form
    152,650.44/210,519.78 = 95,295.05/x
  3. Step 3: Cross multiply
    152,650.44x = 210,519.78 × 95,295.05
  4. Step 4: Simplify right side
    152,650.44x = 20,061,492,961.09
  5. Step 5: Solve for x
    x = 20,061,492,961.09/152,650.44
  6. Step 6: Final answer
    x = 131,421.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.