Home / 204,460.98-306,703.62-64,219.62

Finding the Fourth Proportional to 204,460.98, 306,703.62 and 64,219.62

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Solution

The fourth proportional to 204,460.98, 306,703.62 and 64,219.62 is: 96,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,460.98 : 306,703.62 = 64,219.62 : x
  2. Step 2: Convert to fraction form
    204,460.98/306,703.62 = 64,219.62/x
  3. Step 3: Cross multiply
    204,460.98x = 306,703.62 × 64,219.62
  4. Step 4: Simplify right side
    204,460.98x = 19,696,389,929.02
  5. Step 5: Solve for x
    x = 19,696,389,929.02/204,460.98
  6. Step 6: Final answer
    x = 96,333.25

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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.