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Finding the Fourth Proportional to 93,124.80, 139,685.52 and 33,959.88

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Solution

The fourth proportional to 93,124.80, 139,685.52 and 33,959.88 is: 50,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,124.80 : 139,685.52 = 33,959.88 : x
  2. Step 2: Convert to fraction form
    93,124.80/139,685.52 = 33,959.88/x
  3. Step 3: Cross multiply
    93,124.80x = 139,685.52 × 33,959.88
  4. Step 4: Simplify right side
    93,124.80x = 4,743,703,496.94
  5. Step 5: Solve for x
    x = 4,743,703,496.94/93,124.80
  6. Step 6: Final answer
    x = 50,939.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.