Home / 169,370.05-233,730.67-93,918.55

Finding the Fourth Proportional to 169,370.05, 233,730.67 and 93,918.55

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Solution

The fourth proportional to 169,370.05, 233,730.67 and 93,918.55 is: 129,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,370.05 : 233,730.67 = 93,918.55 : x
  2. Step 2: Convert to fraction form
    169,370.05/233,730.67 = 93,918.55/x
  3. Step 3: Cross multiply
    169,370.05x = 233,730.67 × 93,918.55
  4. Step 4: Simplify right side
    169,370.05x = 21,951,645,806.87
  5. Step 5: Solve for x
    x = 21,951,645,806.87/169,370.05
  6. Step 6: Final answer
    x = 129,607.60

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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.