Home / 102,134.80-153,202.38-32,019.58

Finding the Fourth Proportional to 102,134.80, 153,202.38 and 32,019.58

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Solution

The fourth proportional to 102,134.80, 153,202.38 and 32,019.58 is: 48,029.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,134.80 : 153,202.38 = 32,019.58 : x
  2. Step 2: Convert to fraction form
    102,134.80/153,202.38 = 32,019.58/x
  3. Step 3: Cross multiply
    102,134.80x = 153,202.38 × 32,019.58
  4. Step 4: Simplify right side
    102,134.80x = 4,905,475,862.60
  5. Step 5: Solve for x
    x = 4,905,475,862.60/102,134.80
  6. Step 6: Final answer
    x = 48,029.43

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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.