Home / 113,886.20-170,975.10-60,620.60

Finding the Fourth Proportional to 113,886.20, 170,975.10 and 60,620.60

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Solution

The fourth proportional to 113,886.20, 170,975.10 and 60,620.60 is: 91,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,886.20 : 170,975.10 = 60,620.60 : x
  2. Step 2: Convert to fraction form
    113,886.20/170,975.10 = 60,620.60/x
  3. Step 3: Cross multiply
    113,886.20x = 170,975.10 × 60,620.60
  4. Step 4: Simplify right side
    113,886.20x = 10,364,613,147.06
  5. Step 5: Solve for x
    x = 10,364,613,147.06/113,886.20
  6. Step 6: Final answer
    x = 91,008.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.