Home / 204,284.84-306,427.32-64,054.40

Finding the Fourth Proportional to 204,284.84, 306,427.32 and 64,054.40

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Solution

The fourth proportional to 204,284.84, 306,427.32 and 64,054.40 is: 96,081.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,284.84 : 306,427.32 = 64,054.40 : x
  2. Step 2: Convert to fraction form
    204,284.84/306,427.32 = 64,054.40/x
  3. Step 3: Cross multiply
    204,284.84x = 306,427.32 × 64,054.40
  4. Step 4: Simplify right side
    204,284.84x = 19,628,018,126.21
  5. Step 5: Solve for x
    x = 19,628,018,126.21/204,284.84
  6. Step 6: Final answer
    x = 96,081.62

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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.