Home / 100,070.10-150,092.19-37,732.50

Finding the Fourth Proportional to 100,070.10, 150,092.19 and 37,732.50

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Solution

The fourth proportional to 100,070.10, 150,092.19 and 37,732.50 is: 56,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,070.10 : 150,092.19 = 37,732.50 : x
  2. Step 2: Convert to fraction form
    100,070.10/150,092.19 = 37,732.50/x
  3. Step 3: Cross multiply
    100,070.10x = 150,092.19 × 37,732.50
  4. Step 4: Simplify right side
    100,070.10x = 5,663,353,559.18
  5. Step 5: Solve for x
    x = 5,663,353,559.18/100,070.10
  6. Step 6: Final answer
    x = 56,593.86

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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.