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Finding the Fourth Proportional to 114,011.89, 170,968.62 and 35,108.57

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Solution

The fourth proportional to 114,011.89, 170,968.62 and 35,108.57 is: 52,647.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,011.89 : 170,968.62 = 35,108.57 : x
  2. Step 2: Convert to fraction form
    114,011.89/170,968.62 = 35,108.57/x
  3. Step 3: Cross multiply
    114,011.89x = 170,968.62 × 35,108.57
  4. Step 4: Simplify right side
    114,011.89x = 6,002,464,322.15
  5. Step 5: Solve for x
    x = 6,002,464,322.15/114,011.89
  6. Step 6: Final answer
    x = 52,647.71

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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.