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Finding the Fourth Proportional to 164,570.08, 246,855.12 and 39,910

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Solution

The fourth proportional to 164,570.08, 246,855.12 and 39,910 is: 59,865.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,570.08 : 246,855.12 = 39,910 : x
  2. Step 2: Convert to fraction form
    164,570.08/246,855.12 = 39,910/x
  3. Step 3: Cross multiply
    164,570.08x = 246,855.12 × 39,910
  4. Step 4: Simplify right side
    164,570.08x = 9,851,987,839.20
  5. Step 5: Solve for x
    x = 9,851,987,839.20/164,570.08
  6. Step 6: Final answer
    x = 59,865.00

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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.