Home / 163,923.48-226,190.34-92,289.24

Finding the Fourth Proportional to 163,923.48, 226,190.34 and 92,289.24

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Solution

The fourth proportional to 163,923.48, 226,190.34 and 92,289.24 is: 127,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,923.48 : 226,190.34 = 92,289.24 : x
  2. Step 2: Convert to fraction form
    163,923.48/226,190.34 = 92,289.24/x
  3. Step 3: Cross multiply
    163,923.48x = 226,190.34 × 92,289.24
  4. Step 4: Simplify right side
    163,923.48x = 20,874,934,573.94
  5. Step 5: Solve for x
    x = 20,874,934,573.94/163,923.48
  6. Step 6: Final answer
    x = 127,345.60

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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.