Home / 133,492.29-200,376.82-89,426.97

Finding the Fourth Proportional to 133,492.29, 200,376.82 and 89,426.97

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Solution

The fourth proportional to 133,492.29, 200,376.82 and 89,426.97 is: 134,233.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,492.29 : 200,376.82 = 89,426.97 : x
  2. Step 2: Convert to fraction form
    133,492.29/200,376.82 = 89,426.97/x
  3. Step 3: Cross multiply
    133,492.29x = 200,376.82 × 89,426.97
  4. Step 4: Simplify right side
    133,492.29x = 17,919,091,982.62
  5. Step 5: Solve for x
    x = 17,919,091,982.62/133,492.29
  6. Step 6: Final answer
    x = 134,233.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.