Home / 114,524,138.98-172,409,127.77-104,354,530.66

Finding the Fourth Proportional to 114,524,138.98, 172,409,127.77 and 104,354,530.66

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Solution

The fourth proportional to 114,524,138.98, 172,409,127.77 and 104,354,530.66 is: 157,099,400.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,524,138.98 : 172,409,127.77 = 104,354,530.66 : x
  2. Step 2: Convert to fraction form
    114,524,138.98/172,409,127.77 = 104,354,530.66/x
  3. Step 3: Cross multiply
    114,524,138.98x = 172,409,127.77 × 104,354,530.66
  4. Step 4: Simplify right side
    114,524,138.98x = 17,991,673,609,938,322
  5. Step 5: Solve for x
    x = 17,991,673,609,938,322/114,524,138.98
  6. Step 6: Final answer
    x = 157,099,400.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.