Home / 168,539.32-232,576.14-93,086.20

Finding the Fourth Proportional to 168,539.32, 232,576.14 and 93,086.20

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Solution

The fourth proportional to 168,539.32, 232,576.14 and 93,086.20 is: 128,454.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,539.32 : 232,576.14 = 93,086.20 : x
  2. Step 2: Convert to fraction form
    168,539.32/232,576.14 = 93,086.20/x
  3. Step 3: Cross multiply
    168,539.32x = 232,576.14 × 93,086.20
  4. Step 4: Simplify right side
    168,539.32x = 21,649,629,083.27
  5. Step 5: Solve for x
    x = 21,649,629,083.27/168,539.32
  6. Step 6: Final answer
    x = 128,454.47

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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.