Home / 197,735.06-272,875.20-107,092.10

Finding the Fourth Proportional to 197,735.06, 272,875.20 and 107,092.10

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Solution

The fourth proportional to 197,735.06, 272,875.20 and 107,092.10 is: 147,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,735.06 : 272,875.20 = 107,092.10 : x
  2. Step 2: Convert to fraction form
    197,735.06/272,875.20 = 107,092.10/x
  3. Step 3: Cross multiply
    197,735.06x = 272,875.20 × 107,092.10
  4. Step 4: Simplify right side
    197,735.06x = 29,222,778,205.92
  5. Step 5: Solve for x
    x = 29,222,778,205.92/197,735.06
  6. Step 6: Final answer
    x = 147,787.54

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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.