Home / 97,004.85-133,867.80-54,563.01

Finding the Fourth Proportional to 97,004.85, 133,867.80 and 54,563.01

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Solution

The fourth proportional to 97,004.85, 133,867.80 and 54,563.01 is: 75,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,004.85 : 133,867.80 = 54,563.01 : x
  2. Step 2: Convert to fraction form
    97,004.85/133,867.80 = 54,563.01/x
  3. Step 3: Cross multiply
    97,004.85x = 133,867.80 × 54,563.01
  4. Step 4: Simplify right side
    97,004.85x = 7,304,230,110.08
  5. Step 5: Solve for x
    x = 7,304,230,110.08/97,004.85
  6. Step 6: Final answer
    x = 75,297.58

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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.