Home / 188,255.64-282,383.56-118,184.16

Finding the Fourth Proportional to 188,255.64, 282,383.56 and 118,184.16

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Solution

The fourth proportional to 188,255.64, 282,383.56 and 118,184.16 is: 177,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,255.64 : 282,383.56 = 118,184.16 : x
  2. Step 2: Convert to fraction form
    188,255.64/282,383.56 = 118,184.16/x
  3. Step 3: Cross multiply
    188,255.64x = 282,383.56 × 118,184.16
  4. Step 4: Simplify right side
    188,255.64x = 33,373,263,836.41
  5. Step 5: Solve for x
    x = 33,373,263,836.41/188,255.64
  6. Step 6: Final answer
    x = 177,276.30

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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.