Home / 53,634.33-80,395.35-18,083.36

Finding the Fourth Proportional to 53,634.33, 80,395.35 and 18,083.36

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Solution

The fourth proportional to 53,634.33, 80,395.35 and 18,083.36 is: 27,106.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,634.33 : 80,395.35 = 18,083.36 : x
  2. Step 2: Convert to fraction form
    53,634.33/80,395.35 = 18,083.36/x
  3. Step 3: Cross multiply
    53,634.33x = 80,395.35 × 18,083.36
  4. Step 4: Simplify right side
    53,634.33x = 1,453,817,654.40
  5. Step 5: Solve for x
    x = 1,453,817,654.40/53,634.33
  6. Step 6: Final answer
    x = 27,106.10

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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.