Home / 122,824.05-169,500.50-69,110.97

Finding the Fourth Proportional to 122,824.05, 169,500.50 and 69,110.97

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Solution

The fourth proportional to 122,824.05, 169,500.50 and 69,110.97 is: 95,375.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,824.05 : 169,500.50 = 69,110.97 : x
  2. Step 2: Convert to fraction form
    122,824.05/169,500.50 = 69,110.97/x
  3. Step 3: Cross multiply
    122,824.05x = 169,500.50 × 69,110.97
  4. Step 4: Simplify right side
    122,824.05x = 11,714,343,884.10
  5. Step 5: Solve for x
    x = 11,714,343,884.10/122,824.05
  6. Step 6: Final answer
    x = 95,375.00

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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.