Home / 163,202.61-244,607.05-84,273.81

Finding the Fourth Proportional to 163,202.61, 244,607.05 and 84,273.81

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Solution

The fourth proportional to 163,202.61, 244,607.05 and 84,273.81 is: 126,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,202.61 : 244,607.05 = 84,273.81 : x
  2. Step 2: Convert to fraction form
    163,202.61/244,607.05 = 84,273.81/x
  3. Step 3: Cross multiply
    163,202.61x = 244,607.05 × 84,273.81
  4. Step 4: Simplify right side
    163,202.61x = 20,613,966,411.96
  5. Step 5: Solve for x
    x = 20,613,966,411.96/163,202.61
  6. Step 6: Final answer
    x = 126,309.05

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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.