Home / 111,247.07-166,803.32-43,698.24

Finding the Fourth Proportional to 111,247.07, 166,803.32 and 43,698.24

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Solution

The fourth proportional to 111,247.07, 166,803.32 and 43,698.24 is: 65,520.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,247.07 : 166,803.32 = 43,698.24 : x
  2. Step 2: Convert to fraction form
    111,247.07/166,803.32 = 43,698.24/x
  3. Step 3: Cross multiply
    111,247.07x = 166,803.32 × 43,698.24
  4. Step 4: Simplify right side
    111,247.07x = 7,289,011,619.40
  5. Step 5: Solve for x
    x = 7,289,011,619.40/111,247.07
  6. Step 6: Final answer
    x = 65,520.93

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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.