Home / 170,387.11-235,124.62-93,905.97

Finding the Fourth Proportional to 170,387.11, 235,124.62 and 93,905.97

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Solution

The fourth proportional to 170,387.11, 235,124.62 and 93,905.97 is: 129,584.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,387.11 : 235,124.62 = 93,905.97 : x
  2. Step 2: Convert to fraction form
    170,387.11/235,124.62 = 93,905.97/x
  3. Step 3: Cross multiply
    170,387.11x = 235,124.62 × 93,905.97
  4. Step 4: Simplify right side
    170,387.11x = 22,079,604,395.50
  5. Step 5: Solve for x
    x = 22,079,604,395.50/170,387.11
  6. Step 6: Final answer
    x = 129,584.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.