Home / 124,198.14-171,392.58-67,609.38

Finding the Fourth Proportional to 124,198.14, 171,392.58 and 67,609.38

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Solution

The fourth proportional to 124,198.14, 171,392.58 and 67,609.38 is: 93,300.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,198.14 : 171,392.58 = 67,609.38 : x
  2. Step 2: Convert to fraction form
    124,198.14/171,392.58 = 67,609.38/x
  3. Step 3: Cross multiply
    124,198.14x = 171,392.58 × 67,609.38
  4. Step 4: Simplify right side
    124,198.14x = 11,587,746,070.40
  5. Step 5: Solve for x
    x = 11,587,746,070.40/124,198.14
  6. Step 6: Final answer
    x = 93,300.48

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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.