Home / 111,000.07-166,485.67-44,440.85

Finding the Fourth Proportional to 111,000.07, 166,485.67 and 44,440.85

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Solution

The fourth proportional to 111,000.07, 166,485.67 and 44,440.85 is: 66,655.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,000.07 : 166,485.67 = 44,440.85 : x
  2. Step 2: Convert to fraction form
    111,000.07/166,485.67 = 44,440.85/x
  3. Step 3: Cross multiply
    111,000.07x = 166,485.67 × 44,440.85
  4. Step 4: Simplify right side
    111,000.07x = 7,398,764,271.41
  5. Step 5: Solve for x
    x = 7,398,764,271.41/111,000.07
  6. Step 6: Final answer
    x = 66,655.49

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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.