Home / 192,220.34-265,263-106,185.24

Finding the Fourth Proportional to 192,220.34, 265,263 and 106,185.24

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Solution

The fourth proportional to 192,220.34, 265,263 and 106,185.24 is: 146,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,220.34 : 265,263 = 106,185.24 : x
  2. Step 2: Convert to fraction form
    192,220.34/265,263 = 106,185.24/x
  3. Step 3: Cross multiply
    192,220.34x = 265,263 × 106,185.24
  4. Step 4: Simplify right side
    192,220.34x = 28,167,015,318.12
  5. Step 5: Solve for x
    x = 28,167,015,318.12/192,220.34
  6. Step 6: Final answer
    x = 146,535.04

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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.