Home / 174,106,571.90-240,131,065.59-107,989,997.09

Finding the Fourth Proportional to 174,106,571.90, 240,131,065.59 and 107,989,997.09

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Solution

The fourth proportional to 174,106,571.90, 240,131,065.59 and 107,989,997.09 is: 148,941,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,106,571.90 : 240,131,065.59 = 107,989,997.09 : x
  2. Step 2: Convert to fraction form
    174,106,571.90/240,131,065.59 = 107,989,997.09/x
  3. Step 3: Cross multiply
    174,106,571.90x = 240,131,065.59 × 107,989,997.09
  4. Step 4: Simplify right side
    174,106,571.90x = 25,931,753,073,082,044
  5. Step 5: Solve for x
    x = 25,931,753,073,082,044/174,106,571.90
  6. Step 6: Final answer
    x = 148,941,839.42

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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.