Home / 141,265.89-194,998.10-93,534.62

Finding the Fourth Proportional to 141,265.89, 194,998.10 and 93,534.62

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Solution

The fourth proportional to 141,265.89, 194,998.10 and 93,534.62 is: 129,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,265.89 : 194,998.10 = 93,534.62 : x
  2. Step 2: Convert to fraction form
    141,265.89/194,998.10 = 93,534.62/x
  3. Step 3: Cross multiply
    141,265.89x = 194,998.10 × 93,534.62
  4. Step 4: Simplify right side
    141,265.89x = 18,239,071,741.56
  5. Step 5: Solve for x
    x = 18,239,071,741.56/141,265.89
  6. Step 6: Final answer
    x = 129,111.65

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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.