Home / 163,919.52-226,230.48-92,313.54

Finding the Fourth Proportional to 163,919.52, 226,230.48 and 92,313.54

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Solution

The fourth proportional to 163,919.52, 226,230.48 and 92,313.54 is: 127,404.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,919.52 : 226,230.48 = 92,313.54 : x
  2. Step 2: Convert to fraction form
    163,919.52/226,230.48 = 92,313.54/x
  3. Step 3: Cross multiply
    163,919.52x = 226,230.48 × 92,313.54
  4. Step 4: Simplify right side
    163,919.52x = 20,884,136,464.70
  5. Step 5: Solve for x
    x = 20,884,136,464.70/163,919.52
  6. Step 6: Final answer
    x = 127,404.82

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1.5x scale

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.