Home / 170,384.82-235,132.62-93,906.70

Finding the Fourth Proportional to 170,384.82, 235,132.62 and 93,906.70

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Solution

The fourth proportional to 170,384.82, 235,132.62 and 93,906.70 is: 129,592.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,384.82 : 235,132.62 = 93,906.70 : x
  2. Step 2: Convert to fraction form
    170,384.82/235,132.62 = 93,906.70/x
  3. Step 3: Cross multiply
    170,384.82x = 235,132.62 × 93,906.70
  4. Step 4: Simplify right side
    170,384.82x = 22,080,528,406.55
  5. Step 5: Solve for x
    x = 22,080,528,406.55/170,384.82
  6. Step 6: Final answer
    x = 129,592.11

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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.