Home / 103,624.14-155,436.21-41,295.18

Finding the Fourth Proportional to 103,624.14, 155,436.21 and 41,295.18

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Solution

The fourth proportional to 103,624.14, 155,436.21 and 41,295.18 is: 61,942.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.14 : 155,436.21 = 41,295.18 : x
  2. Step 2: Convert to fraction form
    103,624.14/155,436.21 = 41,295.18/x
  3. Step 3: Cross multiply
    103,624.14x = 155,436.21 × 41,295.18
  4. Step 4: Simplify right side
    103,624.14x = 6,418,766,270.47
  5. Step 5: Solve for x
    x = 6,418,766,270.47/103,624.14
  6. Step 6: Final answer
    x = 61,942.77

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1.5x scale

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.