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Finding the Fourth Proportional to 150,752.08, 207,949.80 and 94,065.04

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Solution

The fourth proportional to 150,752.08, 207,949.80 and 94,065.04 is: 129,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,752.08 : 207,949.80 = 94,065.04 : x
  2. Step 2: Convert to fraction form
    150,752.08/207,949.80 = 94,065.04/x
  3. Step 3: Cross multiply
    150,752.08x = 207,949.80 × 94,065.04
  4. Step 4: Simplify right side
    150,752.08x = 19,560,806,254.99
  5. Step 5: Solve for x
    x = 19,560,806,254.99/150,752.08
  6. Step 6: Final answer
    x = 129,754.80

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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.