Home / 67,571.01-93,253.75-39,274.88

Finding the Fourth Proportional to 67,571.01, 93,253.75 and 39,274.88

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Solution

The fourth proportional to 67,571.01, 93,253.75 and 39,274.88 is: 54,202.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,571.01 : 93,253.75 = 39,274.88 : x
  2. Step 2: Convert to fraction form
    67,571.01/93,253.75 = 39,274.88/x
  3. Step 3: Cross multiply
    67,571.01x = 93,253.75 × 39,274.88
  4. Step 4: Simplify right side
    67,571.01x = 3,662,529,276.34
  5. Step 5: Solve for x
    x = 3,662,529,276.34/67,571.01
  6. Step 6: Final answer
    x = 54,202.67

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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.