Home / 183,834.16-253,684.44-112,333.84

Finding the Fourth Proportional to 183,834.16, 253,684.44 and 112,333.84

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Solution

The fourth proportional to 183,834.16, 253,684.44 and 112,333.84 is: 155,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,834.16 : 253,684.44 = 112,333.84 : x
  2. Step 2: Convert to fraction form
    183,834.16/253,684.44 = 112,333.84/x
  3. Step 3: Cross multiply
    183,834.16x = 253,684.44 × 112,333.84
  4. Step 4: Simplify right side
    183,834.16x = 28,497,347,293.45
  5. Step 5: Solve for x
    x = 28,497,347,293.45/183,834.16
  6. Step 6: Final answer
    x = 155,016.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.