Home / 107,558.01-161,381.43-47,554.97

Finding the Fourth Proportional to 107,558.01, 161,381.43 and 47,554.97

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Solution

The fourth proportional to 107,558.01, 161,381.43 and 47,554.97 is: 71,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,558.01 : 161,381.43 = 47,554.97 : x
  2. Step 2: Convert to fraction form
    107,558.01/161,381.43 = 47,554.97/x
  3. Step 3: Cross multiply
    107,558.01x = 161,381.43 × 47,554.97
  4. Step 4: Simplify right side
    107,558.01x = 7,674,488,255.30
  5. Step 5: Solve for x
    x = 7,674,488,255.30/107,558.01
  6. Step 6: Final answer
    x = 71,352.08

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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.