Home / 124,291.56-186,440.58-30,795.96

Finding the Fourth Proportional to 124,291.56, 186,440.58 and 30,795.96

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Solution

The fourth proportional to 124,291.56, 186,440.58 and 30,795.96 is: 46,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,291.56 : 186,440.58 = 30,795.96 : x
  2. Step 2: Convert to fraction form
    124,291.56/186,440.58 = 30,795.96/x
  3. Step 3: Cross multiply
    124,291.56x = 186,440.58 × 30,795.96
  4. Step 4: Simplify right side
    124,291.56x = 5,741,616,644.06
  5. Step 5: Solve for x
    x = 5,741,616,644.06/124,291.56
  6. Step 6: Final answer
    x = 46,194.74

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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.