Home / 113,202.64-169,650.78-43,043.68

Finding the Fourth Proportional to 113,202.64, 169,650.78 and 43,043.68

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Solution

The fourth proportional to 113,202.64, 169,650.78 and 43,043.68 is: 64,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,202.64 : 169,650.78 = 43,043.68 : x
  2. Step 2: Convert to fraction form
    113,202.64/169,650.78 = 43,043.68/x
  3. Step 3: Cross multiply
    113,202.64x = 169,650.78 × 43,043.68
  4. Step 4: Simplify right side
    113,202.64x = 7,302,393,886.07
  5. Step 5: Solve for x
    x = 7,302,393,886.07/113,202.64
  6. Step 6: Final answer
    x = 64,507.28

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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.