Home / 63,791.12-96,118.88-52,940.90

Finding the Fourth Proportional to 63,791.12, 96,118.88 and 52,940.90

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Solution

The fourth proportional to 63,791.12, 96,118.88 and 52,940.90 is: 79,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,791.12 : 96,118.88 = 52,940.90 : x
  2. Step 2: Convert to fraction form
    63,791.12/96,118.88 = 52,940.90/x
  3. Step 3: Cross multiply
    63,791.12x = 96,118.88 × 52,940.90
  4. Step 4: Simplify right side
    63,791.12x = 5,088,620,014.19
  5. Step 5: Solve for x
    x = 5,088,620,014.19/63,791.12
  6. Step 6: Final answer
    x = 79,770.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.