Home / 133,752,519.80-184,500,087.54-84,114,158.84

Finding the Fourth Proportional to 133,752,519.80, 184,500,087.54 and 84,114,158.84

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Solution

The fourth proportional to 133,752,519.80, 184,500,087.54 and 84,114,158.84 is: 116,028,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,752,519.80 : 184,500,087.54 = 84,114,158.84 : x
  2. Step 2: Convert to fraction form
    133,752,519.80/184,500,087.54 = 84,114,158.84/x
  3. Step 3: Cross multiply
    133,752,519.80x = 184,500,087.54 × 84,114,158.84
  4. Step 4: Simplify right side
    133,752,519.80x = 15,519,069,669,333,464
  5. Step 5: Solve for x
    x = 15,519,069,669,333,464/133,752,519.80
  6. Step 6: Final answer
    x = 116,028,241.51

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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.