Home / 102,269.99-153,376.27-39,046.56

Finding the Fourth Proportional to 102,269.99, 153,376.27 and 39,046.56

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Solution

The fourth proportional to 102,269.99, 153,376.27 and 39,046.56 is: 58,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,269.99 : 153,376.27 = 39,046.56 : x
  2. Step 2: Convert to fraction form
    102,269.99/153,376.27 = 39,046.56/x
  3. Step 3: Cross multiply
    102,269.99x = 153,376.27 × 39,046.56
  4. Step 4: Simplify right side
    102,269.99x = 5,988,815,056.35
  5. Step 5: Solve for x
    x = 5,988,815,056.35/102,269.99
  6. Step 6: Final answer
    x = 58,558.87

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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.