Home / 73,346.64-110,004.30-20,756.58

Finding the Fourth Proportional to 73,346.64, 110,004.30 and 20,756.58

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Solution

The fourth proportional to 73,346.64, 110,004.30 and 20,756.58 is: 31,130.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,346.64 : 110,004.30 = 20,756.58 : x
  2. Step 2: Convert to fraction form
    73,346.64/110,004.30 = 20,756.58/x
  3. Step 3: Cross multiply
    73,346.64x = 110,004.30 × 20,756.58
  4. Step 4: Simplify right side
    73,346.64x = 2,283,313,053.29
  5. Step 5: Solve for x
    x = 2,283,313,053.29/73,346.64
  6. Step 6: Final answer
    x = 31,130.44

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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.