Home / 79,823.18-110,156.43-44,012.55

Finding the Fourth Proportional to 79,823.18, 110,156.43 and 44,012.55

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Solution

The fourth proportional to 79,823.18, 110,156.43 and 44,012.55 is: 60,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,823.18 : 110,156.43 = 44,012.55 : x
  2. Step 2: Convert to fraction form
    79,823.18/110,156.43 = 44,012.55/x
  3. Step 3: Cross multiply
    79,823.18x = 110,156.43 × 44,012.55
  4. Step 4: Simplify right side
    79,823.18x = 4,848,265,383.20
  5. Step 5: Solve for x
    x = 4,848,265,383.20/79,823.18
  6. Step 6: Final answer
    x = 60,737.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.