Home / 124,198.14-171,393.45-67,609.50

Finding the Fourth Proportional to 124,198.14, 171,393.45 and 67,609.50

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Solution

The fourth proportional to 124,198.14, 171,393.45 and 67,609.50 is: 93,301.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,198.14 : 171,393.45 = 67,609.50 : x
  2. Step 2: Convert to fraction form
    124,198.14/171,393.45 = 67,609.50/x
  3. Step 3: Cross multiply
    124,198.14x = 171,393.45 × 67,609.50
  4. Step 4: Simplify right side
    124,198.14x = 11,587,825,457.78
  5. Step 5: Solve for x
    x = 11,587,825,457.78/124,198.14
  6. Step 6: Final answer
    x = 93,301.12

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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.