Home / 168,182.11-232,090.37-92,730.61

Finding the Fourth Proportional to 168,182.11, 232,090.37 and 92,730.61

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Solution

The fourth proportional to 168,182.11, 232,090.37 and 92,730.61 is: 127,967.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,182.11 : 232,090.37 = 92,730.61 : x
  2. Step 2: Convert to fraction form
    168,182.11/232,090.37 = 92,730.61/x
  3. Step 3: Cross multiply
    168,182.11x = 232,090.37 × 92,730.61
  4. Step 4: Simplify right side
    168,182.11x = 21,521,880,889.09
  5. Step 5: Solve for x
    x = 21,521,880,889.09/168,182.11
  6. Step 6: Final answer
    x = 127,967.72

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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.