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Finding the Fourth Proportional to 159,174.37, 238,706.15 and 59,280.05

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Solution

The fourth proportional to 159,174.37, 238,706.15 and 59,280.05 is: 88,899.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,174.37 : 238,706.15 = 59,280.05 : x
  2. Step 2: Convert to fraction form
    159,174.37/238,706.15 = 59,280.05/x
  3. Step 3: Cross multiply
    159,174.37x = 238,706.15 × 59,280.05
  4. Step 4: Simplify right side
    159,174.37x = 14,150,512,655.51
  5. Step 5: Solve for x
    x = 14,150,512,655.51/159,174.37
  6. Step 6: Final answer
    x = 88,899.44

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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.