Home / 160,541.36-240,859.56-55,370.96

Finding the Fourth Proportional to 160,541.36, 240,859.56 and 55,370.96

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Solution

The fourth proportional to 160,541.36, 240,859.56 and 55,370.96 is: 83,072.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,541.36 : 240,859.56 = 55,370.96 : x
  2. Step 2: Convert to fraction form
    160,541.36/240,859.56 = 55,370.96/x
  3. Step 3: Cross multiply
    160,541.36x = 240,859.56 × 55,370.96
  4. Step 4: Simplify right side
    160,541.36x = 13,336,625,062.38
  5. Step 5: Solve for x
    x = 13,336,625,062.38/160,541.36
  6. Step 6: Final answer
    x = 83,072.83

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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.