Home / 141,916.17-195,837.27-80,654.35

Finding the Fourth Proportional to 141,916.17, 195,837.27 and 80,654.35

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Solution

The fourth proportional to 141,916.17, 195,837.27 and 80,654.35 is: 111,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,916.17 : 195,837.27 = 80,654.35 : x
  2. Step 2: Convert to fraction form
    141,916.17/195,837.27 = 80,654.35/x
  3. Step 3: Cross multiply
    141,916.17x = 195,837.27 × 80,654.35
  4. Step 4: Simplify right side
    141,916.17x = 15,795,127,717.62
  5. Step 5: Solve for x
    x = 15,795,127,717.62/141,916.17
  6. Step 6: Final answer
    x = 111,299.00

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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.