Home / 122,305.12-183,445.36-33,567.56

Finding the Fourth Proportional to 122,305.12, 183,445.36 and 33,567.56

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Solution

The fourth proportional to 122,305.12, 183,445.36 and 33,567.56 is: 50,347.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,305.12 : 183,445.36 = 33,567.56 : x
  2. Step 2: Convert to fraction form
    122,305.12/183,445.36 = 33,567.56/x
  3. Step 3: Cross multiply
    122,305.12x = 183,445.36 × 33,567.56
  4. Step 4: Simplify right side
    122,305.12x = 6,157,813,128.52
  5. Step 5: Solve for x
    x = 6,157,813,128.52/122,305.12
  6. Step 6: Final answer
    x = 50,347.96

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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.