Home / 92,606.35-138,909.68-22,485.66

Finding the Fourth Proportional to 92,606.35, 138,909.68 and 22,485.66

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Solution

The fourth proportional to 92,606.35, 138,909.68 and 22,485.66 is: 33,728.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,606.35 : 138,909.68 = 22,485.66 : x
  2. Step 2: Convert to fraction form
    92,606.35/138,909.68 = 22,485.66/x
  3. Step 3: Cross multiply
    92,606.35x = 138,909.68 × 22,485.66
  4. Step 4: Simplify right side
    92,606.35x = 3,123,475,722.76
  5. Step 5: Solve for x
    x = 3,123,475,722.76/92,606.35
  6. Step 6: Final answer
    x = 33,728.53

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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.