Home / 192,277.92-265,348.88-106,242.46

Finding the Fourth Proportional to 192,277.92, 265,348.88 and 106,242.46

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Solution

The fourth proportional to 192,277.92, 265,348.88 and 106,242.46 is: 146,617.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,277.92 : 265,348.88 = 106,242.46 : x
  2. Step 2: Convert to fraction form
    192,277.92/265,348.88 = 106,242.46/x
  3. Step 3: Cross multiply
    192,277.92x = 265,348.88 × 106,242.46
  4. Step 4: Simplify right side
    192,277.92x = 28,191,317,769.44
  5. Step 5: Solve for x
    x = 28,191,317,769.44/192,277.92
  6. Step 6: Final answer
    x = 146,617.55

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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.