Home / 92,794.46-128,057.20-50,353.34

Finding the Fourth Proportional to 92,794.46, 128,057.20 and 50,353.34

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Solution

The fourth proportional to 92,794.46, 128,057.20 and 50,353.34 is: 69,488.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,794.46 : 128,057.20 = 50,353.34 : x
  2. Step 2: Convert to fraction form
    92,794.46/128,057.20 = 50,353.34/x
  3. Step 3: Cross multiply
    92,794.46x = 128,057.20 × 50,353.34
  4. Step 4: Simplify right side
    92,794.46x = 6,448,107,731.05
  5. Step 5: Solve for x
    x = 6,448,107,731.05/92,794.46
  6. Step 6: Final answer
    x = 69,488.07

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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.