Home / 162,947.88-244,655.10-120,957.48

Finding the Fourth Proportional to 162,947.88, 244,655.10 and 120,957.48

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Solution

The fourth proportional to 162,947.88, 244,655.10 and 120,957.48 is: 181,609.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,947.88 : 244,655.10 = 120,957.48 : x
  2. Step 2: Convert to fraction form
    162,947.88/244,655.10 = 120,957.48/x
  3. Step 3: Cross multiply
    162,947.88x = 244,655.10 × 120,957.48
  4. Step 4: Simplify right side
    162,947.88x = 29,592,864,365.15
  5. Step 5: Solve for x
    x = 29,592,864,365.15/162,947.88
  6. Step 6: Final answer
    x = 181,609.39

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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.