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Finding the Fourth Proportional to 170,150.49, 234,803.54 and 93,668.97

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Solution

The fourth proportional to 170,150.49, 234,803.54 and 93,668.97 is: 129,260.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,150.49 : 234,803.54 = 93,668.97 : x
  2. Step 2: Convert to fraction form
    170,150.49/234,803.54 = 93,668.97/x
  3. Step 3: Cross multiply
    170,150.49x = 234,803.54 × 93,668.97
  4. Step 4: Simplify right side
    170,150.49x = 21,993,805,275.81
  5. Step 5: Solve for x
    x = 21,993,805,275.81/170,150.49
  6. Step 6: Final answer
    x = 129,260.90

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1.5x scale

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.