Home / 163,812.92-226,024.43-92,166.80

Finding the Fourth Proportional to 163,812.92, 226,024.43 and 92,166.80

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Solution

The fourth proportional to 163,812.92, 226,024.43 and 92,166.80 is: 127,169.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,812.92 : 226,024.43 = 92,166.80 : x
  2. Step 2: Convert to fraction form
    163,812.92/226,024.43 = 92,166.80/x
  3. Step 3: Cross multiply
    163,812.92x = 226,024.43 × 92,166.80
  4. Step 4: Simplify right side
    163,812.92x = 20,831,946,843.97
  5. Step 5: Solve for x
    x = 20,831,946,843.97/163,812.92
  6. Step 6: Final answer
    x = 127,169.14

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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.