Home / 122,381.21-183,538.39-33,613.62

Finding the Fourth Proportional to 122,381.21, 183,538.39 and 33,613.62

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Solution

The fourth proportional to 122,381.21, 183,538.39 and 33,613.62 is: 50,411.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,381.21 : 183,538.39 = 33,613.62 : x
  2. Step 2: Convert to fraction form
    122,381.21/183,538.39 = 33,613.62/x
  3. Step 3: Cross multiply
    122,381.21x = 183,538.39 × 33,613.62
  4. Step 4: Simplify right side
    122,381.21x = 6,169,389,696.87
  5. Step 5: Solve for x
    x = 6,169,389,696.87/122,381.21
  6. Step 6: Final answer
    x = 50,411.25

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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.