Home / 67,250.54-92,784.81-38,174.08

Finding the Fourth Proportional to 67,250.54, 92,784.81 and 38,174.08

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Solution

The fourth proportional to 67,250.54, 92,784.81 and 38,174.08 is: 52,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,250.54 : 92,784.81 = 38,174.08 : x
  2. Step 2: Convert to fraction form
    67,250.54/92,784.81 = 38,174.08/x
  3. Step 3: Cross multiply
    67,250.54x = 92,784.81 × 38,174.08
  4. Step 4: Simplify right side
    67,250.54x = 3,541,974,527.76
  5. Step 5: Solve for x
    x = 3,541,974,527.76/67,250.54
  6. Step 6: Final answer
    x = 52,668.34

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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.