Home / 92,198.57-138,312.45-33,032.93

Finding the Fourth Proportional to 92,198.57, 138,312.45 and 33,032.93

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Solution

The fourth proportional to 92,198.57, 138,312.45 and 33,032.93 is: 49,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,198.57 : 138,312.45 = 33,032.93 : x
  2. Step 2: Convert to fraction form
    92,198.57/138,312.45 = 33,032.93/x
  3. Step 3: Cross multiply
    92,198.57x = 138,312.45 × 33,032.93
  4. Step 4: Simplify right side
    92,198.57x = 4,568,864,787.42
  5. Step 5: Solve for x
    x = 4,568,864,787.42/92,198.57
  6. Step 6: Final answer
    x = 49,554.62

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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.