Home / 164,493.05-246,702.69-75,661.25

Finding the Fourth Proportional to 164,493.05, 246,702.69 and 75,661.25

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Solution

The fourth proportional to 164,493.05, 246,702.69 and 75,661.25 is: 113,474.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,493.05 : 246,702.69 = 75,661.25 : x
  2. Step 2: Convert to fraction form
    164,493.05/246,702.69 = 75,661.25/x
  3. Step 3: Cross multiply
    164,493.05x = 246,702.69 × 75,661.25
  4. Step 4: Simplify right side
    164,493.05x = 18,665,832,670.25
  5. Step 5: Solve for x
    x = 18,665,832,670.25/164,493.05
  6. Step 6: Final answer
    x = 113,474.91

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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.