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Finding the Fourth Proportional to 170,364.99, 235,100.50 and 93,891.16

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Solution

The fourth proportional to 170,364.99, 235,100.50 and 93,891.16 is: 129,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,364.99 : 235,100.50 = 93,891.16 : x
  2. Step 2: Convert to fraction form
    170,364.99/235,100.50 = 93,891.16/x
  3. Step 3: Cross multiply
    170,364.99x = 235,100.50 × 93,891.16
  4. Step 4: Simplify right side
    170,364.99x = 22,073,858,661.58
  5. Step 5: Solve for x
    x = 22,073,858,661.58/170,364.99
  6. Step 6: Final answer
    x = 129,568.04

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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.