Home / 91,596.65-126,401.49-50,760.43

Finding the Fourth Proportional to 91,596.65, 126,401.49 and 50,760.43

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Solution

The fourth proportional to 91,596.65, 126,401.49 and 50,760.43 is: 70,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,596.65 : 126,401.49 = 50,760.43 : x
  2. Step 2: Convert to fraction form
    91,596.65/126,401.49 = 50,760.43/x
  3. Step 3: Cross multiply
    91,596.65x = 126,401.49 × 50,760.43
  4. Step 4: Simplify right side
    91,596.65x = 6,416,193,669.04
  5. Step 5: Solve for x
    x = 6,416,193,669.04/91,596.65
  6. Step 6: Final answer
    x = 70,048.35

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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.