Home / 188,236.03-282,333.38-55,117.58

Finding the Fourth Proportional to 188,236.03, 282,333.38 and 55,117.58

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Solution

The fourth proportional to 188,236.03, 282,333.38 and 55,117.58 is: 82,670.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,236.03 : 282,333.38 = 55,117.58 : x
  2. Step 2: Convert to fraction form
    188,236.03/282,333.38 = 55,117.58/x
  3. Step 3: Cross multiply
    188,236.03x = 282,333.38 × 55,117.58
  4. Step 4: Simplify right side
    188,236.03x = 15,561,532,383.23
  5. Step 5: Solve for x
    x = 15,561,532,383.23/188,236.03
  6. Step 6: Final answer
    x = 82,670.32

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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.