Home / 161,811.95-242,719.13-49,494.17

Finding the Fourth Proportional to 161,811.95, 242,719.13 and 49,494.17

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Solution

The fourth proportional to 161,811.95, 242,719.13 and 49,494.17 is: 74,241.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,811.95 : 242,719.13 = 49,494.17 : x
  2. Step 2: Convert to fraction form
    161,811.95/242,719.13 = 49,494.17/x
  3. Step 3: Cross multiply
    161,811.95x = 242,719.13 × 49,494.17
  4. Step 4: Simplify right side
    161,811.95x = 12,013,182,613.01
  5. Step 5: Solve for x
    x = 12,013,182,613.01/161,811.95
  6. Step 6: Final answer
    x = 74,241.63

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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.