Home / 181,930.60-272,895.90-162,903.70

Finding the Fourth Proportional to 181,930.60, 272,895.90 and 162,903.70

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Solution

The fourth proportional to 181,930.60, 272,895.90 and 162,903.70 is: 244,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,930.60 : 272,895.90 = 162,903.70 : x
  2. Step 2: Convert to fraction form
    181,930.60/272,895.90 = 162,903.70/x
  3. Step 3: Cross multiply
    181,930.60x = 272,895.90 × 162,903.70
  4. Step 4: Simplify right side
    181,930.60x = 44,455,751,824.83
  5. Step 5: Solve for x
    x = 44,455,751,824.83/181,930.60
  6. Step 6: Final answer
    x = 244,355.55

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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.