Home / 164,202.64-246,314.36-69,420.35

Finding the Fourth Proportional to 164,202.64, 246,314.36 and 69,420.35

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Solution

The fourth proportional to 164,202.64, 246,314.36 and 69,420.35 is: 104,134.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,202.64 : 246,314.36 = 69,420.35 : x
  2. Step 2: Convert to fraction form
    164,202.64/246,314.36 = 69,420.35/x
  3. Step 3: Cross multiply
    164,202.64x = 246,314.36 × 69,420.35
  4. Step 4: Simplify right side
    164,202.64x = 17,099,229,870.56
  5. Step 5: Solve for x
    x = 17,099,229,870.56/164,202.64
  6. Step 6: Final answer
    x = 104,134.93

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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.