Home / 170,251.81-234,945.28-93,769.45

Finding the Fourth Proportional to 170,251.81, 234,945.28 and 93,769.45

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Solution

The fourth proportional to 170,251.81, 234,945.28 and 93,769.45 is: 129,400.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,251.81 : 234,945.28 = 93,769.45 : x
  2. Step 2: Convert to fraction form
    170,251.81/234,945.28 = 93,769.45/x
  3. Step 3: Cross multiply
    170,251.81x = 234,945.28 × 93,769.45
  4. Step 4: Simplify right side
    170,251.81x = 22,030,689,685.70
  5. Step 5: Solve for x
    x = 22,030,689,685.70/170,251.81
  6. Step 6: Final answer
    x = 129,400.62

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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.