Home / 163,773.76-226,021.08-92,149.60

Finding the Fourth Proportional to 163,773.76, 226,021.08 and 92,149.60

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Solution

The fourth proportional to 163,773.76, 226,021.08 and 92,149.60 is: 127,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,773.76 : 226,021.08 = 92,149.60 : x
  2. Step 2: Convert to fraction form
    163,773.76/226,021.08 = 92,149.60/x
  3. Step 3: Cross multiply
    163,773.76x = 226,021.08 × 92,149.60
  4. Step 4: Simplify right side
    163,773.76x = 20,827,752,113.57
  5. Step 5: Solve for x
    x = 20,827,752,113.57/163,773.76
  6. Step 6: Final answer
    x = 127,173.93

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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.