Home / 168,494.08-232,519.04-93,040.64

Finding the Fourth Proportional to 168,494.08, 232,519.04 and 93,040.64

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Solution

The fourth proportional to 168,494.08, 232,519.04 and 93,040.64 is: 128,394.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,494.08 : 232,519.04 = 93,040.64 : x
  2. Step 2: Convert to fraction form
    168,494.08/232,519.04 = 93,040.64/x
  3. Step 3: Cross multiply
    168,494.08x = 232,519.04 × 93,040.64
  4. Step 4: Simplify right side
    168,494.08x = 21,633,720,293.79
  5. Step 5: Solve for x
    x = 21,633,720,293.79/168,494.08
  6. Step 6: Final answer
    x = 128,394.54

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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.