Home / 204,240.60-306,361.08-64,010.16

Finding the Fourth Proportional to 204,240.60, 306,361.08 and 64,010.16

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Solution

The fourth proportional to 204,240.60, 306,361.08 and 64,010.16 is: 96,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,240.60 : 306,361.08 = 64,010.16 : x
  2. Step 2: Convert to fraction form
    204,240.60/306,361.08 = 64,010.16/x
  3. Step 3: Cross multiply
    204,240.60x = 306,361.08 × 64,010.16
  4. Step 4: Simplify right side
    204,240.60x = 19,610,221,748.57
  5. Step 5: Solve for x
    x = 19,610,221,748.57/204,240.60
  6. Step 6: Final answer
    x = 96,015.30

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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.