Home / 122,896.89-169,598.07-69,182.73

Finding the Fourth Proportional to 122,896.89, 169,598.07 and 69,182.73

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Solution

The fourth proportional to 122,896.89, 169,598.07 and 69,182.73 is: 95,472.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,896.89 : 169,598.07 = 69,182.73 : x
  2. Step 2: Convert to fraction form
    122,896.89/169,598.07 = 69,182.73/x
  3. Step 3: Cross multiply
    122,896.89x = 169,598.07 × 69,182.73
  4. Step 4: Simplify right side
    122,896.89x = 11,733,257,485.33
  5. Step 5: Solve for x
    x = 11,733,257,485.33/122,896.89
  6. Step 6: Final answer
    x = 95,472.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.