Home / 168,630.37-232,712.96-92,152.69

Finding the Fourth Proportional to 168,630.37, 232,712.96 and 92,152.69

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Solution

The fourth proportional to 168,630.37, 232,712.96 and 92,152.69 is: 127,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,630.37 : 232,712.96 = 92,152.69 : x
  2. Step 2: Convert to fraction form
    168,630.37/232,712.96 = 92,152.69/x
  3. Step 3: Cross multiply
    168,630.37x = 232,712.96 × 92,152.69
  4. Step 4: Simplify right side
    168,630.37x = 21,445,125,410.22
  5. Step 5: Solve for x
    x = 21,445,125,410.22/168,630.37
  6. Step 6: Final answer
    x = 127,172.38

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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.