Home / 47,157.26-70,740.50-17,179.64

Finding the Fourth Proportional to 47,157.26, 70,740.50 and 17,179.64

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Solution

The fourth proportional to 47,157.26, 70,740.50 and 17,179.64 is: 25,771.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,157.26 : 70,740.50 = 17,179.64 : x
  2. Step 2: Convert to fraction form
    47,157.26/70,740.50 = 17,179.64/x
  3. Step 3: Cross multiply
    47,157.26x = 70,740.50 × 17,179.64
  4. Step 4: Simplify right side
    47,157.26x = 1,215,295,883.82
  5. Step 5: Solve for x
    x = 1,215,295,883.82/47,157.26
  6. Step 6: Final answer
    x = 25,771.13

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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.