Home / 197,667.92-272,781.84-107,024.48

Finding the Fourth Proportional to 197,667.92, 272,781.84 and 107,024.48

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Solution

The fourth proportional to 197,667.92, 272,781.84 and 107,024.48 is: 147,693.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,667.92 : 272,781.84 = 107,024.48 : x
  2. Step 2: Convert to fraction form
    197,667.92/272,781.84 = 107,024.48/x
  3. Step 3: Cross multiply
    197,667.92x = 272,781.84 × 107,024.48
  4. Step 4: Simplify right side
    197,667.92x = 29,194,334,579.44
  5. Step 5: Solve for x
    x = 29,194,334,579.44/197,667.92
  6. Step 6: Final answer
    x = 147,693.84

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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.