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Finding the Fourth Proportional to 175,662.32, 263,439.01 and 63,328.00

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Solution

The fourth proportional to 175,662.32, 263,439.01 and 63,328.00 is: 94,972.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,662.32 : 263,439.01 = 63,328.00 : x
  2. Step 2: Convert to fraction form
    175,662.32/263,439.01 = 63,328.00/x
  3. Step 3: Cross multiply
    175,662.32x = 263,439.01 × 63,328.00
  4. Step 4: Simplify right side
    175,662.32x = 16,683,066,503.35
  5. Step 5: Solve for x
    x = 16,683,066,503.35/175,662.32
  6. Step 6: Final answer
    x = 94,972.37

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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.