Home / 168,937,101.25-233,133,199.73-91,674,765.25

Finding the Fourth Proportional to 168,937,101.25, 233,133,199.73 and 91,674,765.25

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Solution

The fourth proportional to 168,937,101.25, 233,133,199.73 and 91,674,765.25 is: 126,511,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,937,101.25 : 233,133,199.73 = 91,674,765.25 : x
  2. Step 2: Convert to fraction form
    168,937,101.25/233,133,199.73 = 91,674,765.25/x
  3. Step 3: Cross multiply
    168,937,101.25x = 233,133,199.73 × 91,674,765.25
  4. Step 4: Simplify right side
    168,937,101.25x = 21,372,431,357,229,112
  5. Step 5: Solve for x
    x = 21,372,431,357,229,112/168,937,101.25
  6. Step 6: Final answer
    x = 126,511,176.05

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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.