Home / 161,917.02-242,891.73-49,595.94

Finding the Fourth Proportional to 161,917.02, 242,891.73 and 49,595.94

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Solution

The fourth proportional to 161,917.02, 242,891.73 and 49,595.94 is: 74,398.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,917.02 : 242,891.73 = 49,595.94 : x
  2. Step 2: Convert to fraction form
    161,917.02/242,891.73 = 49,595.94/x
  3. Step 3: Cross multiply
    161,917.02x = 242,891.73 × 49,595.94
  4. Step 4: Simplify right side
    161,917.02x = 12,046,443,667.58
  5. Step 5: Solve for x
    x = 12,046,443,667.58/161,917.02
  6. Step 6: Final answer
    x = 74,398.87

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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.