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Finding the Fourth Proportional to 150,560.06, 207,772.86 and 83,492.06

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Solution

The fourth proportional to 150,560.06, 207,772.86 and 83,492.06 is: 115,219.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,560.06 : 207,772.86 = 83,492.06 : x
  2. Step 2: Convert to fraction form
    150,560.06/207,772.86 = 83,492.06/x
  3. Step 3: Cross multiply
    150,560.06x = 207,772.86 × 83,492.06
  4. Step 4: Simplify right side
    150,560.06x = 17,347,384,093.49
  5. Step 5: Solve for x
    x = 17,347,384,093.49/150,560.06
  6. Step 6: Final answer
    x = 115,219.03

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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.