Home / 113,154.90-169,756.83-43,035.54

Finding the Fourth Proportional to 113,154.90, 169,756.83 and 43,035.54

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Solution

The fourth proportional to 113,154.90, 169,756.83 and 43,035.54 is: 64,562.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,154.90 : 169,756.83 = 43,035.54 : x
  2. Step 2: Convert to fraction form
    113,154.90/169,756.83 = 43,035.54/x
  3. Step 3: Cross multiply
    113,154.90x = 169,756.83 × 43,035.54
  4. Step 4: Simplify right side
    113,154.90x = 7,305,576,847.74
  5. Step 5: Solve for x
    x = 7,305,576,847.74/113,154.90
  6. Step 6: Final answer
    x = 64,562.62

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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.