Home / 113,455,736.40-170,183,604.60-97,313,216.03

Finding the Fourth Proportional to 113,455,736.40, 170,183,604.60 and 97,313,216.03

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Solution

The fourth proportional to 113,455,736.40, 170,183,604.60 and 97,313,216.03 is: 145,969,824.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,455,736.40 : 170,183,604.60 = 97,313,216.03 : x
  2. Step 2: Convert to fraction form
    113,455,736.40/170,183,604.60 = 97,313,216.03/x
  3. Step 3: Cross multiply
    113,455,736.40x = 170,183,604.60 × 97,313,216.03
  4. Step 4: Simplify right side
    113,455,736.40x = 16,561,113,879,203,902
  5. Step 5: Solve for x
    x = 16,561,113,879,203,902/113,455,736.40
  6. Step 6: Final answer
    x = 145,969,824.05

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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.