Home / 163,144.56-244,688.63-43,203.24

Finding the Fourth Proportional to 163,144.56, 244,688.63 and 43,203.24

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Solution

The fourth proportional to 163,144.56, 244,688.63 and 43,203.24 is: 64,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,144.56 : 244,688.63 = 43,203.24 : x
  2. Step 2: Convert to fraction form
    163,144.56/244,688.63 = 43,203.24/x
  3. Step 3: Cross multiply
    163,144.56x = 244,688.63 × 43,203.24
  4. Step 4: Simplify right side
    163,144.56x = 10,571,341,607.16
  5. Step 5: Solve for x
    x = 10,571,341,607.16/163,144.56
  6. Step 6: Final answer
    x = 64,797.39

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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.