Home / 164,285.11-246,453.03-69,515.82

Finding the Fourth Proportional to 164,285.11, 246,453.03 and 69,515.82

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Solution

The fourth proportional to 164,285.11, 246,453.03 and 69,515.82 is: 104,284.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,285.11 : 246,453.03 = 69,515.82 : x
  2. Step 2: Convert to fraction form
    164,285.11/246,453.03 = 69,515.82/x
  3. Step 3: Cross multiply
    164,285.11x = 246,453.03 × 69,515.82
  4. Step 4: Simplify right side
    164,285.11x = 17,132,384,471.93
  5. Step 5: Solve for x
    x = 17,132,384,471.93/164,285.11
  6. Step 6: Final answer
    x = 104,284.46

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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.