Home / 122,490.60-183,736.74-33,748.92

Finding the Fourth Proportional to 122,490.60, 183,736.74 and 33,748.92

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Solution

The fourth proportional to 122,490.60, 183,736.74 and 33,748.92 is: 50,623.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,490.60 : 183,736.74 = 33,748.92 : x
  2. Step 2: Convert to fraction form
    122,490.60/183,736.74 = 33,748.92/x
  3. Step 3: Cross multiply
    122,490.60x = 183,736.74 × 33,748.92
  4. Step 4: Simplify right side
    122,490.60x = 6,200,916,539.32
  5. Step 5: Solve for x
    x = 6,200,916,539.32/122,490.60
  6. Step 6: Final answer
    x = 50,623.61

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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.