Home / 74,235.36-111,302.64-27,462.72

Finding the Fourth Proportional to 74,235.36, 111,302.64 and 27,462.72

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Solution

The fourth proportional to 74,235.36, 111,302.64 and 27,462.72 is: 41,175.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,235.36 : 111,302.64 = 27,462.72 : x
  2. Step 2: Convert to fraction form
    74,235.36/111,302.64 = 27,462.72/x
  3. Step 3: Cross multiply
    74,235.36x = 111,302.64 × 27,462.72
  4. Step 4: Simplify right side
    74,235.36x = 3,056,673,237.58
  5. Step 5: Solve for x
    x = 3,056,673,237.58/74,235.36
  6. Step 6: Final answer
    x = 41,175.43

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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.