Home / 168,291.66-232,243.32-92,840.16

Finding the Fourth Proportional to 168,291.66, 232,243.32 and 92,840.16

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Solution

The fourth proportional to 168,291.66, 232,243.32 and 92,840.16 is: 128,119.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,291.66 : 232,243.32 = 92,840.16 : x
  2. Step 2: Convert to fraction form
    168,291.66/232,243.32 = 92,840.16/x
  3. Step 3: Cross multiply
    168,291.66x = 232,243.32 × 92,840.16
  4. Step 4: Simplify right side
    168,291.66x = 21,561,506,987.73
  5. Step 5: Solve for x
    x = 21,561,506,987.73/168,291.66
  6. Step 6: Final answer
    x = 128,119.88

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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.