Home / 113,654.27-170,586.44-57,533.76

Finding the Fourth Proportional to 113,654.27, 170,586.44 and 57,533.76

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Solution

The fourth proportional to 113,654.27, 170,586.44 and 57,533.76 is: 86,353.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,654.27 : 170,586.44 = 57,533.76 : x
  2. Step 2: Convert to fraction form
    113,654.27/170,586.44 = 57,533.76/x
  3. Step 3: Cross multiply
    113,654.27x = 170,586.44 × 57,533.76
  4. Step 4: Simplify right side
    113,654.27x = 9,814,479,298.21
  5. Step 5: Solve for x
    x = 9,814,479,298.21/113,654.27
  6. Step 6: Final answer
    x = 86,353.81

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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.