Home / 124,187.52-186,279.44-30,693.24

Finding the Fourth Proportional to 124,187.52, 186,279.44 and 30,693.24

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Solution

The fourth proportional to 124,187.52, 186,279.44 and 30,693.24 is: 46,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,187.52 : 186,279.44 = 30,693.24 : x
  2. Step 2: Convert to fraction form
    124,187.52/186,279.44 = 30,693.24/x
  3. Step 3: Cross multiply
    124,187.52x = 186,279.44 × 30,693.24
  4. Step 4: Simplify right side
    124,187.52x = 5,717,519,558.99
  5. Step 5: Solve for x
    x = 5,717,519,558.99/124,187.52
  6. Step 6: Final answer
    x = 46,039.41

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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.