Home / 123,684.25-170,684.60-67,095.63

Finding the Fourth Proportional to 123,684.25, 170,684.60 and 67,095.63

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Solution

The fourth proportional to 123,684.25, 170,684.60 and 67,095.63 is: 92,592.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,684.25 : 170,684.60 = 67,095.63 : x
  2. Step 2: Convert to fraction form
    123,684.25/170,684.60 = 67,095.63/x
  3. Step 3: Cross multiply
    123,684.25x = 170,684.60 × 67,095.63
  4. Step 4: Simplify right side
    123,684.25x = 11,452,190,078.57
  5. Step 5: Solve for x
    x = 11,452,190,078.57/123,684.25
  6. Step 6: Final answer
    x = 92,592.14

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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.