Home / 94,134.39-141,201.95-66,179.58

Finding the Fourth Proportional to 94,134.39, 141,201.95 and 66,179.58

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Solution

The fourth proportional to 94,134.39, 141,201.95 and 66,179.58 is: 99,269.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,134.39 : 141,201.95 = 66,179.58 : x
  2. Step 2: Convert to fraction form
    94,134.39/141,201.95 = 66,179.58/x
  3. Step 3: Cross multiply
    94,134.39x = 141,201.95 × 66,179.58
  4. Step 4: Simplify right side
    94,134.39x = 9,344,685,415.28
  5. Step 5: Solve for x
    x = 9,344,685,415.28/94,134.39
  6. Step 6: Final answer
    x = 99,269.62

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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.