Home / 64,202.09-96,266.10-19,816.97

Finding the Fourth Proportional to 64,202.09, 96,266.10 and 19,816.97

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Solution

The fourth proportional to 64,202.09, 96,266.10 and 19,816.97 is: 29,714.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202.09 : 96,266.10 = 19,816.97 : x
  2. Step 2: Convert to fraction form
    64,202.09/96,266.10 = 19,816.97/x
  3. Step 3: Cross multiply
    64,202.09x = 96,266.10 × 19,816.97
  4. Step 4: Simplify right side
    64,202.09x = 1,907,702,415.72
  5. Step 5: Solve for x
    x = 1,907,702,415.72/64,202.09
  6. Step 6: Final answer
    x = 29,714.02

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1.5x scale

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.