Home / 140,363.59-210,522.79-39,164.26

Finding the Fourth Proportional to 140,363.59, 210,522.79 and 39,164.26

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Solution

The fourth proportional to 140,363.59, 210,522.79 and 39,164.26 is: 58,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,363.59 : 210,522.79 = 39,164.26 : x
  2. Step 2: Convert to fraction form
    140,363.59/210,522.79 = 39,164.26/x
  3. Step 3: Cross multiply
    140,363.59x = 210,522.79 × 39,164.26
  4. Step 4: Simplify right side
    140,363.59x = 8,244,969,283.49
  5. Step 5: Solve for x
    x = 8,244,969,283.49/140,363.59
  6. Step 6: Final answer
    x = 58,740.09

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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.