Home / 98,009.73-135,096.26-66,123.27

Finding the Fourth Proportional to 98,009.73, 135,096.26 and 66,123.27

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Solution

The fourth proportional to 98,009.73, 135,096.26 and 66,123.27 is: 91,144.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,009.73 : 135,096.26 = 66,123.27 : x
  2. Step 2: Convert to fraction form
    98,009.73/135,096.26 = 66,123.27/x
  3. Step 3: Cross multiply
    98,009.73x = 135,096.26 × 66,123.27
  4. Step 4: Simplify right side
    98,009.73x = 8,933,006,145.35
  5. Step 5: Solve for x
    x = 8,933,006,145.35/98,009.73
  6. Step 6: Final answer
    x = 91,144.07

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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.