Home / 107,974.90-149,004.35-59,577.27

Finding the Fourth Proportional to 107,974.90, 149,004.35 and 59,577.27

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Solution

The fourth proportional to 107,974.90, 149,004.35 and 59,577.27 is: 82,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,974.90 : 149,004.35 = 59,577.27 : x
  2. Step 2: Convert to fraction form
    107,974.90/149,004.35 = 59,577.27/x
  3. Step 3: Cross multiply
    107,974.90x = 149,004.35 × 59,577.27
  4. Step 4: Simplify right side
    107,974.90x = 8,877,272,391.12
  5. Step 5: Solve for x
    x = 8,877,272,391.12/107,974.90
  6. Step 6: Final answer
    x = 82,216.07

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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.