Home / 162,222.97-243,334.45-61,040.05

Finding the Fourth Proportional to 162,222.97, 243,334.45 and 61,040.05

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Solution

The fourth proportional to 162,222.97, 243,334.45 and 61,040.05 is: 91,560.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,222.97 : 243,334.45 = 61,040.05 : x
  2. Step 2: Convert to fraction form
    162,222.97/243,334.45 = 61,040.05/x
  3. Step 3: Cross multiply
    162,222.97x = 243,334.45 × 61,040.05
  4. Step 4: Simplify right side
    162,222.97x = 14,853,145,778.05
  5. Step 5: Solve for x
    x = 14,853,145,778.05/162,222.97
  6. Step 6: Final answer
    x = 91,560.07

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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.