Home / 60,523.11-90,916.05-51,181.89

Finding the Fourth Proportional to 60,523.11, 90,916.05 and 51,181.89

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Solution

The fourth proportional to 60,523.11, 90,916.05 and 51,181.89 is: 76,883.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,523.11 : 90,916.05 = 51,181.89 : x
  2. Step 2: Convert to fraction form
    60,523.11/90,916.05 = 51,181.89/x
  3. Step 3: Cross multiply
    60,523.11x = 90,916.05 × 51,181.89
  4. Step 4: Simplify right side
    60,523.11x = 4,653,255,270.33
  5. Step 5: Solve for x
    x = 4,653,255,270.33/60,523.11
  6. Step 6: Final answer
    x = 76,883.94

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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.