Home / 160,966.38-241,454.64-76,735.74

Finding the Fourth Proportional to 160,966.38, 241,454.64 and 76,735.74

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Solution

The fourth proportional to 160,966.38, 241,454.64 and 76,735.74 is: 115,106.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,966.38 : 241,454.64 = 76,735.74 : x
  2. Step 2: Convert to fraction form
    160,966.38/241,454.64 = 76,735.74/x
  3. Step 3: Cross multiply
    160,966.38x = 241,454.64 × 76,735.74
  4. Step 4: Simplify right side
    160,966.38x = 18,528,200,476.83
  5. Step 5: Solve for x
    x = 18,528,200,476.83/160,966.38
  6. Step 6: Final answer
    x = 115,106.03

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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.