Home / 111,967,241.22-154,163,155.64-95,188,966.02

Finding the Fourth Proportional to 111,967,241.22, 154,163,155.64 and 95,188,966.02

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Solution

The fourth proportional to 111,967,241.22, 154,163,155.64 and 95,188,966.02 is: 131,061,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,967,241.22 : 154,163,155.64 = 95,188,966.02 : x
  2. Step 2: Convert to fraction form
    111,967,241.22/154,163,155.64 = 95,188,966.02/x
  3. Step 3: Cross multiply
    111,967,241.22x = 154,163,155.64 × 95,188,966.02
  4. Step 4: Simplify right side
    111,967,241.22x = 14,674,631,383,275,984
  5. Step 5: Solve for x
    x = 14,674,631,383,275,984/111,967,241.22
  6. Step 6: Final answer
    x = 131,061,828.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.