Home / 122,379.96-183,536.53-33,612.36

Finding the Fourth Proportional to 122,379.96, 183,536.53 and 33,612.36

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Solution

The fourth proportional to 122,379.96, 183,536.53 and 33,612.36 is: 50,409.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,379.96 : 183,536.53 = 33,612.36 : x
  2. Step 2: Convert to fraction form
    122,379.96/183,536.53 = 33,612.36/x
  3. Step 3: Cross multiply
    122,379.96x = 183,536.53 × 33,612.36
  4. Step 4: Simplify right side
    122,379.96x = 6,169,095,751.45
  5. Step 5: Solve for x
    x = 6,169,095,751.45/122,379.96
  6. Step 6: Final answer
    x = 50,409.36

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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.