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Finding the Fourth Proportional to 168,343.16, 252,504.84 and 63,153.32

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Solution

The fourth proportional to 168,343.16, 252,504.84 and 63,153.32 is: 94,726.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,343.16 : 252,504.84 = 63,153.32 : x
  2. Step 2: Convert to fraction form
    168,343.16/252,504.84 = 63,153.32/x
  3. Step 3: Cross multiply
    168,343.16x = 252,504.84 × 63,153.32
  4. Step 4: Simplify right side
    168,343.16x = 15,946,518,962.07
  5. Step 5: Solve for x
    x = 15,946,518,962.07/168,343.16
  6. Step 6: Final answer
    x = 94,726.27

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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.