Home / 92,692.20-139,036.86-22,570.92

Finding the Fourth Proportional to 92,692.20, 139,036.86 and 22,570.92

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Solution

The fourth proportional to 92,692.20, 139,036.86 and 22,570.92 is: 33,856.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,692.20 : 139,036.86 = 22,570.92 : x
  2. Step 2: Convert to fraction form
    92,692.20/139,036.86 = 22,570.92/x
  3. Step 3: Cross multiply
    92,692.20x = 139,036.86 × 22,570.92
  4. Step 4: Simplify right side
    92,692.20x = 3,138,189,844.11
  5. Step 5: Solve for x
    x = 3,138,189,844.11/92,692.20
  6. Step 6: Final answer
    x = 33,856.03

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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.