Home / 92,349.38-138,548.76-33,185.57

Finding the Fourth Proportional to 92,349.38, 138,548.76 and 33,185.57

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Solution

The fourth proportional to 92,349.38, 138,548.76 and 33,185.57 is: 49,787.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,349.38 : 138,548.76 = 33,185.57 : x
  2. Step 2: Convert to fraction form
    92,349.38/138,548.76 = 33,185.57/x
  3. Step 3: Cross multiply
    92,349.38x = 138,548.76 × 33,185.57
  4. Step 4: Simplify right side
    92,349.38x = 4,597,818,714.72
  5. Step 5: Solve for x
    x = 4,597,818,714.72/92,349.38
  6. Step 6: Final answer
    x = 49,787.22

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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.