Home / 170,376.24-235,120.82-93,898.09

Finding the Fourth Proportional to 170,376.24, 235,120.82 and 93,898.09

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Solution

The fourth proportional to 170,376.24, 235,120.82 and 93,898.09 is: 129,580.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,376.24 : 235,120.82 = 93,898.09 : x
  2. Step 2: Convert to fraction form
    170,376.24/235,120.82 = 93,898.09/x
  3. Step 3: Cross multiply
    170,376.24x = 235,120.82 × 93,898.09
  4. Step 4: Simplify right side
    170,376.24x = 22,077,396,446.58
  5. Step 5: Solve for x
    x = 22,077,396,446.58/170,376.24
  6. Step 6: Final answer
    x = 129,580.25

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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.