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Finding the Fourth Proportional to 174,525.39, 261,773.44 and 69,316.11

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Solution

The fourth proportional to 174,525.39, 261,773.44 and 69,316.11 is: 103,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,525.39 : 261,773.44 = 69,316.11 : x
  2. Step 2: Convert to fraction form
    174,525.39/261,773.44 = 69,316.11/x
  3. Step 3: Cross multiply
    174,525.39x = 261,773.44 × 69,316.11
  4. Step 4: Simplify right side
    174,525.39x = 18,145,116,388.83
  5. Step 5: Solve for x
    x = 18,145,116,388.83/174,525.39
  6. Step 6: Final answer
    x = 103,968.35

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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.