Home / 113,361.52-169,917.60-46,765.28

Finding the Fourth Proportional to 113,361.52, 169,917.60 and 46,765.28

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Solution

The fourth proportional to 113,361.52, 169,917.60 and 46,765.28 is: 70,096.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,361.52 : 169,917.60 = 46,765.28 : x
  2. Step 2: Convert to fraction form
    113,361.52/169,917.60 = 46,765.28/x
  3. Step 3: Cross multiply
    113,361.52x = 169,917.60 × 46,765.28
  4. Step 4: Simplify right side
    113,361.52x = 7,946,244,140.93
  5. Step 5: Solve for x
    x = 7,946,244,140.93/113,361.52
  6. Step 6: Final answer
    x = 70,096.49

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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.