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Finding the Fourth Proportional to 159,181.25, 238,773.50 and 48,373.25

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Solution

The fourth proportional to 159,181.25, 238,773.50 and 48,373.25 is: 72,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,181.25 : 238,773.50 = 48,373.25 : x
  2. Step 2: Convert to fraction form
    159,181.25/238,773.50 = 48,373.25/x
  3. Step 3: Cross multiply
    159,181.25x = 238,773.50 × 48,373.25
  4. Step 4: Simplify right side
    159,181.25x = 11,550,249,967.01
  5. Step 5: Solve for x
    x = 11,550,249,967.01/159,181.25
  6. Step 6: Final answer
    x = 72,560.37

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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.