Home / 78,333.96-108,114.67-44,344.38

Finding the Fourth Proportional to 78,333.96, 108,114.67 and 44,344.38

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Solution

The fourth proportional to 78,333.96, 108,114.67 and 44,344.38 is: 61,203.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,333.96 : 108,114.67 = 44,344.38 : x
  2. Step 2: Convert to fraction form
    78,333.96/108,114.67 = 44,344.38/x
  3. Step 3: Cross multiply
    78,333.96x = 108,114.67 × 44,344.38
  4. Step 4: Simplify right side
    78,333.96x = 4,794,277,493.76
  5. Step 5: Solve for x
    x = 4,794,277,493.76/78,333.96
  6. Step 6: Final answer
    x = 61,203.06

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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.