Home / 163,143.56-244,687.13-43,202.24

Finding the Fourth Proportional to 163,143.56, 244,687.13 and 43,202.24

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Solution

The fourth proportional to 163,143.56, 244,687.13 and 43,202.24 is: 64,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,143.56 : 244,687.13 = 43,202.24 : x
  2. Step 2: Convert to fraction form
    163,143.56/244,687.13 = 43,202.24/x
  3. Step 3: Cross multiply
    163,143.56x = 244,687.13 × 43,202.24
  4. Step 4: Simplify right side
    163,143.56x = 10,571,031,755.31
  5. Step 5: Solve for x
    x = 10,571,031,755.31/163,143.56
  6. Step 6: Final answer
    x = 64,795.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.