Home / 133,752,518.80-184,500,086.16-84,114,157.84

Finding the Fourth Proportional to 133,752,518.80, 184,500,086.16 and 84,114,157.84

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Solution

The fourth proportional to 133,752,518.80, 184,500,086.16 and 84,114,157.84 is: 116,028,240.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,752,518.80 : 184,500,086.16 = 84,114,157.84 : x
  2. Step 2: Convert to fraction form
    133,752,518.80/184,500,086.16 = 84,114,157.84/x
  3. Step 3: Cross multiply
    133,752,518.80x = 184,500,086.16 × 84,114,157.84
  4. Step 4: Simplify right side
    133,752,518.80x = 15,519,069,368,755,840
  5. Step 5: Solve for x
    x = 15,519,069,368,755,840/133,752,518.80
  6. Step 6: Final answer
    x = 116,028,240.13

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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.