Home / 124,056.75-171,198.32-67,469.34

Finding the Fourth Proportional to 124,056.75, 171,198.32 and 67,469.34

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Solution

The fourth proportional to 124,056.75, 171,198.32 and 67,469.34 is: 93,107.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,056.75 : 171,198.32 = 67,469.34 : x
  2. Step 2: Convert to fraction form
    124,056.75/171,198.32 = 67,469.34/x
  3. Step 3: Cross multiply
    124,056.75x = 171,198.32 × 67,469.34
  4. Step 4: Simplify right side
    124,056.75x = 11,550,637,322.16
  5. Step 5: Solve for x
    x = 11,550,637,322.16/124,056.75
  6. Step 6: Final answer
    x = 93,107.69

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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.