Home / 122,795.24-169,447.74-69,069.56

Finding the Fourth Proportional to 122,795.24, 169,447.74 and 69,069.56

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Solution

The fourth proportional to 122,795.24, 169,447.74 and 69,069.56 is: 95,310.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,795.24 : 169,447.74 = 69,069.56 : x
  2. Step 2: Convert to fraction form
    122,795.24/169,447.74 = 69,069.56/x
  3. Step 3: Cross multiply
    122,795.24x = 169,447.74 × 69,069.56
  4. Step 4: Simplify right side
    122,795.24x = 11,703,680,844.79
  5. Step 5: Solve for x
    x = 11,703,680,844.79/122,795.24
  6. Step 6: Final answer
    x = 95,310.54

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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.