Home / 161,895.78-242,861.22-62,140.50

Finding the Fourth Proportional to 161,895.78, 242,861.22 and 62,140.50

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Solution

The fourth proportional to 161,895.78, 242,861.22 and 62,140.50 is: 93,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,895.78 : 242,861.22 = 62,140.50 : x
  2. Step 2: Convert to fraction form
    161,895.78/242,861.22 = 62,140.50/x
  3. Step 3: Cross multiply
    161,895.78x = 242,861.22 × 62,140.50
  4. Step 4: Simplify right side
    161,895.78x = 15,091,517,641.41
  5. Step 5: Solve for x
    x = 15,091,517,641.41/161,895.78
  6. Step 6: Final answer
    x = 93,217.49

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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.