Home / 168,622.77-232,696.60-92,140.18

Finding the Fourth Proportional to 168,622.77, 232,696.60 and 92,140.18

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Solution

The fourth proportional to 168,622.77, 232,696.60 and 92,140.18 is: 127,151.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,622.77 : 232,696.60 = 92,140.18 : x
  2. Step 2: Convert to fraction form
    168,622.77/232,696.60 = 92,140.18/x
  3. Step 3: Cross multiply
    168,622.77x = 232,696.60 × 92,140.18
  4. Step 4: Simplify right side
    168,622.77x = 21,440,706,609.39
  5. Step 5: Solve for x
    x = 21,440,706,609.39/168,622.77
  6. Step 6: Final answer
    x = 127,151.91

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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.