Home / 160,760.43-241,140.60-54,135.45

Finding the Fourth Proportional to 160,760.43, 241,140.60 and 54,135.45

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Solution

The fourth proportional to 160,760.43, 241,140.60 and 54,135.45 is: 81,203.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,760.43 : 241,140.60 = 54,135.45 : x
  2. Step 2: Convert to fraction form
    160,760.43/241,140.60 = 54,135.45/x
  3. Step 3: Cross multiply
    160,760.43x = 241,140.60 × 54,135.45
  4. Step 4: Simplify right side
    160,760.43x = 13,054,254,894.27
  5. Step 5: Solve for x
    x = 13,054,254,894.27/160,760.43
  6. Step 6: Final answer
    x = 81,203.16

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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.