Home / 114,372.44-157,796.16-69,033.20

Finding the Fourth Proportional to 114,372.44, 157,796.16 and 69,033.20

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Solution

The fourth proportional to 114,372.44, 157,796.16 and 69,033.20 is: 95,243.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,372.44 : 157,796.16 = 69,033.20 : x
  2. Step 2: Convert to fraction form
    114,372.44/157,796.16 = 69,033.20/x
  3. Step 3: Cross multiply
    114,372.44x = 157,796.16 × 69,033.20
  4. Step 4: Simplify right side
    114,372.44x = 10,893,173,872.51
  5. Step 5: Solve for x
    x = 10,893,173,872.51/114,372.44
  6. Step 6: Final answer
    x = 95,243.00

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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.