Home / 92,346.30-138,521.61-33,186.30

Finding the Fourth Proportional to 92,346.30, 138,521.61 and 33,186.30

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Solution

The fourth proportional to 92,346.30, 138,521.61 and 33,186.30 is: 49,780.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,346.30 : 138,521.61 = 33,186.30 : x
  2. Step 2: Convert to fraction form
    92,346.30/138,521.61 = 33,186.30/x
  3. Step 3: Cross multiply
    92,346.30x = 138,521.61 × 33,186.30
  4. Step 4: Simplify right side
    92,346.30x = 4,597,019,705.94
  5. Step 5: Solve for x
    x = 4,597,019,705.94/92,346.30
  6. Step 6: Final answer
    x = 49,780.23

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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.