Home / 170,204.45-234,880.16-93,721.95

Finding the Fourth Proportional to 170,204.45, 234,880.16 and 93,721.95

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Solution

The fourth proportional to 170,204.45, 234,880.16 and 93,721.95 is: 129,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,204.45 : 234,880.16 = 93,721.95 : x
  2. Step 2: Convert to fraction form
    170,204.45/234,880.16 = 93,721.95/x
  3. Step 3: Cross multiply
    170,204.45x = 234,880.16 × 93,721.95
  4. Step 4: Simplify right side
    170,204.45x = 22,013,426,142.90
  5. Step 5: Solve for x
    x = 22,013,426,142.90/170,204.45
  6. Step 6: Final answer
    x = 129,335.20

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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.