Home / 122,505.36-183,775.32-43,596.24

Finding the Fourth Proportional to 122,505.36, 183,775.32 and 43,596.24

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Solution

The fourth proportional to 122,505.36, 183,775.32 and 43,596.24 is: 65,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,505.36 : 183,775.32 = 43,596.24 : x
  2. Step 2: Convert to fraction form
    122,505.36/183,775.32 = 43,596.24/x
  3. Step 3: Cross multiply
    122,505.36x = 183,775.32 × 43,596.24
  4. Step 4: Simplify right side
    122,505.36x = 8,011,912,956.80
  5. Step 5: Solve for x
    x = 8,011,912,956.80/122,505.36
  6. Step 6: Final answer
    x = 65,400.51

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1.5x scale

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.