Home / 161,919.09-242,894.82-49,598.01

Finding the Fourth Proportional to 161,919.09, 242,894.82 and 49,598.01

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Solution

The fourth proportional to 161,919.09, 242,894.82 and 49,598.01 is: 74,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,919.09 : 242,894.82 = 49,598.01 : x
  2. Step 2: Convert to fraction form
    161,919.09/242,894.82 = 49,598.01/x
  3. Step 3: Cross multiply
    161,919.09x = 242,894.82 × 49,598.01
  4. Step 4: Simplify right side
    161,919.09x = 12,047,099,711.31
  5. Step 5: Solve for x
    x = 12,047,099,711.31/161,919.09
  6. Step 6: Final answer
    x = 74,401.97

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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.