Home / 123,612.14-170,584.85-67,023.52

Finding the Fourth Proportional to 123,612.14, 170,584.85 and 67,023.52

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Solution

The fourth proportional to 123,612.14, 170,584.85 and 67,023.52 is: 92,492.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,612.14 : 170,584.85 = 67,023.52 : x
  2. Step 2: Convert to fraction form
    123,612.14/170,584.85 = 67,023.52/x
  3. Step 3: Cross multiply
    123,612.14x = 170,584.85 × 67,023.52
  4. Step 4: Simplify right side
    123,612.14x = 11,433,196,846.77
  5. Step 5: Solve for x
    x = 11,433,196,846.77/123,612.14
  6. Step 6: Final answer
    x = 92,492.51

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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.