Home / 111,036,293.20-166,554,439.80-107,847,647.20

Finding the Fourth Proportional to 111,036,293.20, 166,554,439.80 and 107,847,647.20

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Solution

The fourth proportional to 111,036,293.20, 166,554,439.80 and 107,847,647.20 is: 161,771,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,036,293.20 : 166,554,439.80 = 107,847,647.20 : x
  2. Step 2: Convert to fraction form
    111,036,293.20/166,554,439.80 = 107,847,647.20/x
  3. Step 3: Cross multiply
    111,036,293.20x = 166,554,439.80 × 107,847,647.20
  4. Step 4: Simplify right side
    111,036,293.20x = 17,962,504,463,144,040
  5. Step 5: Solve for x
    x = 17,962,504,463,144,040/111,036,293.20
  6. Step 6: Final answer
    x = 161,771,470.80

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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.