Home / 141,374.36-195,098.02-76,843.89

Finding the Fourth Proportional to 141,374.36, 195,098.02 and 76,843.89

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Solution

The fourth proportional to 141,374.36, 195,098.02 and 76,843.89 is: 106,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,374.36 : 195,098.02 = 76,843.89 : x
  2. Step 2: Convert to fraction form
    141,374.36/195,098.02 = 76,843.89/x
  3. Step 3: Cross multiply
    141,374.36x = 195,098.02 × 76,843.89
  4. Step 4: Simplify right side
    141,374.36x = 14,992,090,595.99
  5. Step 5: Solve for x
    x = 14,992,090,595.99/141,374.36
  6. Step 6: Final answer
    x = 106,045.33

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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.