Home / 111,160.50-166,771.98-44,647.32

Finding the Fourth Proportional to 111,160.50, 166,771.98 and 44,647.32

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Solution

The fourth proportional to 111,160.50, 166,771.98 and 44,647.32 is: 66,983.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,160.50 : 166,771.98 = 44,647.32 : x
  2. Step 2: Convert to fraction form
    111,160.50/166,771.98 = 44,647.32/x
  3. Step 3: Cross multiply
    111,160.50x = 166,771.98 × 44,647.32
  4. Step 4: Simplify right side
    111,160.50x = 7,445,921,958.09
  5. Step 5: Solve for x
    x = 7,445,921,958.09/111,160.50
  6. Step 6: Final answer
    x = 66,983.52

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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.