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Finding the Fourth Proportional to 207,099.33, 310,150.76 and 118,082.96

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Solution

The fourth proportional to 207,099.33, 310,150.76 and 118,082.96 is: 176,840.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,099.33 : 310,150.76 = 118,082.96 : x
  2. Step 2: Convert to fraction form
    207,099.33/310,150.76 = 118,082.96/x
  3. Step 3: Cross multiply
    207,099.33x = 310,150.76 × 118,082.96
  4. Step 4: Simplify right side
    207,099.33x = 36,623,519,694.57
  5. Step 5: Solve for x
    x = 36,623,519,694.57/207,099.33
  6. Step 6: Final answer
    x = 176,840.36

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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.