Home / 113,654.52-170,586.81-57,534.03

Finding the Fourth Proportional to 113,654.52, 170,586.81 and 57,534.03

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Solution

The fourth proportional to 113,654.52, 170,586.81 and 57,534.03 is: 86,354.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,654.52 : 170,586.81 = 57,534.03 : x
  2. Step 2: Convert to fraction form
    113,654.52/170,586.81 = 57,534.03/x
  3. Step 3: Cross multiply
    113,654.52x = 170,586.81 × 57,534.03
  4. Step 4: Simplify right side
    113,654.52x = 9,814,546,644.14
  5. Step 5: Solve for x
    x = 9,814,546,644.14/113,654.52
  6. Step 6: Final answer
    x = 86,354.21

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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.