Home / 166,163.76-229,303.08-94,542.24

Finding the Fourth Proportional to 166,163.76, 229,303.08 and 94,542.24

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Solution

The fourth proportional to 166,163.76, 229,303.08 and 94,542.24 is: 130,466.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,163.76 : 229,303.08 = 94,542.24 : x
  2. Step 2: Convert to fraction form
    166,163.76/229,303.08 = 94,542.24/x
  3. Step 3: Cross multiply
    166,163.76x = 229,303.08 × 94,542.24
  4. Step 4: Simplify right side
    166,163.76x = 21,678,826,822.10
  5. Step 5: Solve for x
    x = 21,678,826,822.10/166,163.76
  6. Step 6: Final answer
    x = 130,466.64

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Why These Related Problems?

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