Home / 104,160.87-156,684.78-94,417.80

Finding the Fourth Proportional to 104,160.87, 156,684.78 and 94,417.80

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Solution

The fourth proportional to 104,160.87, 156,684.78 and 94,417.80 is: 142,028.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,160.87 : 156,684.78 = 94,417.80 : x
  2. Step 2: Convert to fraction form
    104,160.87/156,684.78 = 94,417.80/x
  3. Step 3: Cross multiply
    104,160.87x = 156,684.78 × 94,417.80
  4. Step 4: Simplify right side
    104,160.87x = 14,793,832,221.08
  5. Step 5: Solve for x
    x = 14,793,832,221.08/104,160.87
  6. Step 6: Final answer
    x = 142,028.69

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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.