Home / 168,627.19-232,706.13-92,146.28

Finding the Fourth Proportional to 168,627.19, 232,706.13 and 92,146.28

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Solution

The fourth proportional to 168,627.19, 232,706.13 and 92,146.28 is: 127,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,627.19 : 232,706.13 = 92,146.28 : x
  2. Step 2: Convert to fraction form
    168,627.19/232,706.13 = 92,146.28/x
  3. Step 3: Cross multiply
    168,627.19x = 232,706.13 × 92,146.28
  4. Step 4: Simplify right side
    168,627.19x = 21,443,004,212.70
  5. Step 5: Solve for x
    x = 21,443,004,212.70/168,627.19
  6. Step 6: Final answer
    x = 127,162.20

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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.