Home / 113,677.56-170,271.96-92,233.92

Finding the Fourth Proportional to 113,677.56, 170,271.96 and 92,233.92

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Solution

The fourth proportional to 113,677.56, 170,271.96 and 92,233.92 is: 138,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,677.56 : 170,271.96 = 92,233.92 : x
  2. Step 2: Convert to fraction form
    113,677.56/170,271.96 = 92,233.92/x
  3. Step 3: Cross multiply
    113,677.56x = 170,271.96 × 92,233.92
  4. Step 4: Simplify right side
    113,677.56x = 15,704,850,336.88
  5. Step 5: Solve for x
    x = 15,704,850,336.88/113,677.56
  6. Step 6: Final answer
    x = 138,152.60

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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.