Home / 197,685.70-272,801.24-110,471.54

Finding the Fourth Proportional to 197,685.70, 272,801.24 and 110,471.54

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Solution

The fourth proportional to 197,685.70, 272,801.24 and 110,471.54 is: 152,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,685.70 : 272,801.24 = 110,471.54 : x
  2. Step 2: Convert to fraction form
    197,685.70/272,801.24 = 110,471.54/x
  3. Step 3: Cross multiply
    197,685.70x = 272,801.24 × 110,471.54
  4. Step 4: Simplify right side
    197,685.70x = 30,136,773,096.71
  5. Step 5: Solve for x
    x = 30,136,773,096.71/197,685.70
  6. Step 6: Final answer
    x = 152,447.92

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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.