Home / 124,046.92-186,120.06-45,166.60

Finding the Fourth Proportional to 124,046.92, 186,120.06 and 45,166.60

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Solution

The fourth proportional to 124,046.92, 186,120.06 and 45,166.60 is: 67,767.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,046.92 : 186,120.06 = 45,166.60 : x
  2. Step 2: Convert to fraction form
    124,046.92/186,120.06 = 45,166.60/x
  3. Step 3: Cross multiply
    124,046.92x = 186,120.06 × 45,166.60
  4. Step 4: Simplify right side
    124,046.92x = 8,406,410,302.00
  5. Step 5: Solve for x
    x = 8,406,410,302.00/124,046.92
  6. Step 6: Final answer
    x = 67,767.99

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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.