Home / 183,128.37-274,735.16-56,761.92

Finding the Fourth Proportional to 183,128.37, 274,735.16 and 56,761.92

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Solution

The fourth proportional to 183,128.37, 274,735.16 and 56,761.92 is: 85,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,128.37 : 274,735.16 = 56,761.92 : x
  2. Step 2: Convert to fraction form
    183,128.37/274,735.16 = 56,761.92/x
  3. Step 3: Cross multiply
    183,128.37x = 274,735.16 × 56,761.92
  4. Step 4: Simplify right side
    183,128.37x = 15,594,495,173.11
  5. Step 5: Solve for x
    x = 15,594,495,173.11/183,128.37
  6. Step 6: Final answer
    x = 85,156.09

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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.