Home / 124,198.32-171,394.74-67,609.56

Finding the Fourth Proportional to 124,198.32, 171,394.74 and 67,609.56

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Solution

The fourth proportional to 124,198.32, 171,394.74 and 67,609.56 is: 93,301.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,198.32 : 171,394.74 = 67,609.56 : x
  2. Step 2: Convert to fraction form
    124,198.32/171,394.74 = 67,609.56/x
  3. Step 3: Cross multiply
    124,198.32x = 171,394.74 × 67,609.56
  4. Step 4: Simplify right side
    124,198.32x = 11,587,922,957.71
  5. Step 5: Solve for x
    x = 11,587,922,957.71/124,198.32
  6. Step 6: Final answer
    x = 93,301.77

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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.