Home / 146,254.95-219,419.37-67,424.54

Finding the Fourth Proportional to 146,254.95, 219,419.37 and 67,424.54

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Solution

The fourth proportional to 146,254.95, 219,419.37 and 67,424.54 is: 101,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,254.95 : 219,419.37 = 67,424.54 : x
  2. Step 2: Convert to fraction form
    146,254.95/219,419.37 = 67,424.54/x
  3. Step 3: Cross multiply
    146,254.95x = 219,419.37 × 67,424.54
  4. Step 4: Simplify right side
    146,254.95x = 14,794,248,992.24
  5. Step 5: Solve for x
    x = 14,794,248,992.24/146,254.95
  6. Step 6: Final answer
    x = 101,153.83

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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.