Home / 132,190.37-182,403.46-75,590.81

Finding the Fourth Proportional to 132,190.37, 182,403.46 and 75,590.81

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Solution

The fourth proportional to 132,190.37, 182,403.46 and 75,590.81 is: 104,304.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,190.37 : 182,403.46 = 75,590.81 : x
  2. Step 2: Convert to fraction form
    132,190.37/182,403.46 = 75,590.81/x
  3. Step 3: Cross multiply
    132,190.37x = 182,403.46 × 75,590.81
  4. Step 4: Simplify right side
    132,190.37x = 13,788,025,288.20
  5. Step 5: Solve for x
    x = 13,788,025,288.20/132,190.37
  6. Step 6: Final answer
    x = 104,304.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.