Home / 141,024.69-194,610.74-77,361.93

Finding the Fourth Proportional to 141,024.69, 194,610.74 and 77,361.93

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Solution

The fourth proportional to 141,024.69, 194,610.74 and 77,361.93 is: 106,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,024.69 : 194,610.74 = 77,361.93 : x
  2. Step 2: Convert to fraction form
    141,024.69/194,610.74 = 77,361.93/x
  3. Step 3: Cross multiply
    141,024.69x = 194,610.74 × 77,361.93
  4. Step 4: Simplify right side
    141,024.69x = 15,055,462,058.32
  5. Step 5: Solve for x
    x = 15,055,462,058.32/141,024.69
  6. Step 6: Final answer
    x = 106,757.63

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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.