Home / 94,669.80-130,650.66-54,396.60

Finding the Fourth Proportional to 94,669.80, 130,650.66 and 54,396.60

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Solution

The fourth proportional to 94,669.80, 130,650.66 and 54,396.60 is: 75,070.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,669.80 : 130,650.66 = 54,396.60 : x
  2. Step 2: Convert to fraction form
    94,669.80/130,650.66 = 54,396.60/x
  3. Step 3: Cross multiply
    94,669.80x = 130,650.66 × 54,396.60
  4. Step 4: Simplify right side
    94,669.80x = 7,106,951,691.76
  5. Step 5: Solve for x
    x = 7,106,951,691.76/94,669.80
  6. Step 6: Final answer
    x = 75,070.95

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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.