Home / 170,314.11-235,033.70-92,789.38

Finding the Fourth Proportional to 170,314.11, 235,033.70 and 92,789.38

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Solution

The fourth proportional to 170,314.11, 235,033.70 and 92,789.38 is: 128,049.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,314.11 : 235,033.70 = 92,789.38 : x
  2. Step 2: Convert to fraction form
    170,314.11/235,033.70 = 92,789.38/x
  3. Step 3: Cross multiply
    170,314.11x = 235,033.70 × 92,789.38
  4. Step 4: Simplify right side
    170,314.11x = 21,808,630,250.57
  5. Step 5: Solve for x
    x = 21,808,630,250.57/170,314.11
  6. Step 6: Final answer
    x = 128,049.46

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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.