Home / 97,027.35-133,894.26-54,005.42

Finding the Fourth Proportional to 97,027.35, 133,894.26 and 54,005.42

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Solution

The fourth proportional to 97,027.35, 133,894.26 and 54,005.42 is: 74,525.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,027.35 : 133,894.26 = 54,005.42 : x
  2. Step 2: Convert to fraction form
    97,027.35/133,894.26 = 54,005.42/x
  3. Step 3: Cross multiply
    97,027.35x = 133,894.26 × 54,005.42
  4. Step 4: Simplify right side
    97,027.35x = 7,231,015,077.42
  5. Step 5: Solve for x
    x = 7,231,015,077.42/97,027.35
  6. Step 6: Final answer
    x = 74,525.53

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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.