Home / 92,004.39-138,059.78-38,692.08

Finding the Fourth Proportional to 92,004.39, 138,059.78 and 38,692.08

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Solution

The fourth proportional to 92,004.39, 138,059.78 and 38,692.08 is: 58,060.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,004.39 : 138,059.78 = 38,692.08 : x
  2. Step 2: Convert to fraction form
    92,004.39/138,059.78 = 38,692.08/x
  3. Step 3: Cross multiply
    92,004.39x = 138,059.78 × 38,692.08
  4. Step 4: Simplify right side
    92,004.39x = 5,341,819,859.08
  5. Step 5: Solve for x
    x = 5,341,819,859.08/92,004.39
  6. Step 6: Final answer
    x = 58,060.49

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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.