Home / 163,735.75-225,937.05-92,114.23

Finding the Fourth Proportional to 163,735.75, 225,937.05 and 92,114.23

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Solution

The fourth proportional to 163,735.75, 225,937.05 and 92,114.23 is: 127,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,735.75 : 225,937.05 = 92,114.23 : x
  2. Step 2: Convert to fraction form
    163,735.75/225,937.05 = 92,114.23/x
  3. Step 3: Cross multiply
    163,735.75x = 225,937.05 × 92,114.23
  4. Step 4: Simplify right side
    163,735.75x = 20,812,016,902.58
  5. Step 5: Solve for x
    x = 20,812,016,902.58/163,735.75
  6. Step 6: Final answer
    x = 127,107.35

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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.