Home / 183,826.20-275,739.30-104,948.40

Finding the Fourth Proportional to 183,826.20, 275,739.30 and 104,948.40

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Solution

The fourth proportional to 183,826.20, 275,739.30 and 104,948.40 is: 157,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,826.20 : 275,739.30 = 104,948.40 : x
  2. Step 2: Convert to fraction form
    183,826.20/275,739.30 = 104,948.40/x
  3. Step 3: Cross multiply
    183,826.20x = 275,739.30 × 104,948.40
  4. Step 4: Simplify right side
    183,826.20x = 28,938,398,352.12
  5. Step 5: Solve for x
    x = 28,938,398,352.12/183,826.20
  6. Step 6: Final answer
    x = 157,422.60

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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.