Home / 70,935.55-106,379.96-25,946.69

Finding the Fourth Proportional to 70,935.55, 106,379.96 and 25,946.69

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Solution

The fourth proportional to 70,935.55, 106,379.96 and 25,946.69 is: 38,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,935.55 : 106,379.96 = 25,946.69 : x
  2. Step 2: Convert to fraction form
    70,935.55/106,379.96 = 25,946.69/x
  3. Step 3: Cross multiply
    70,935.55x = 106,379.96 × 25,946.69
  4. Step 4: Simplify right side
    70,935.55x = 2,760,207,182.70
  5. Step 5: Solve for x
    x = 2,760,207,182.70/70,935.55
  6. Step 6: Final answer
    x = 38,911.48

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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.