Home / 124,301.54-186,452.21-30,807.29

Finding the Fourth Proportional to 124,301.54, 186,452.21 and 30,807.29

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Solution

The fourth proportional to 124,301.54, 186,452.21 and 30,807.29 is: 46,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,301.54 : 186,452.21 = 30,807.29 : x
  2. Step 2: Convert to fraction form
    124,301.54/186,452.21 = 30,807.29/x
  3. Step 3: Cross multiply
    124,301.54x = 186,452.21 × 30,807.29
  4. Step 4: Simplify right side
    124,301.54x = 5,744,086,218.31
  5. Step 5: Solve for x
    x = 5,744,086,218.31/124,301.54
  6. Step 6: Final answer
    x = 46,210.90

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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.