Home / 100,070.35-150,092.56-37,732.75

Finding the Fourth Proportional to 100,070.35, 150,092.56 and 37,732.75

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Solution

The fourth proportional to 100,070.35, 150,092.56 and 37,732.75 is: 56,594.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,070.35 : 150,092.56 = 37,732.75 : x
  2. Step 2: Convert to fraction form
    100,070.35/150,092.56 = 37,732.75/x
  3. Step 3: Cross multiply
    100,070.35x = 150,092.56 × 37,732.75
  4. Step 4: Simplify right side
    100,070.35x = 5,663,405,043.34
  5. Step 5: Solve for x
    x = 5,663,405,043.34/100,070.35
  6. Step 6: Final answer
    x = 56,594.24

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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.