Home / 141,440.49-195,193.17-84,840.93

Finding the Fourth Proportional to 141,440.49, 195,193.17 and 84,840.93

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Solution

The fourth proportional to 141,440.49, 195,193.17 and 84,840.93 is: 117,083.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,440.49 : 195,193.17 = 84,840.93 : x
  2. Step 2: Convert to fraction form
    141,440.49/195,193.17 = 84,840.93/x
  3. Step 3: Cross multiply
    141,440.49x = 195,193.17 × 84,840.93
  4. Step 4: Simplify right side
    141,440.49x = 16,560,370,072.45
  5. Step 5: Solve for x
    x = 16,560,370,072.45/141,440.49
  6. Step 6: Final answer
    x = 117,083.66

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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.