Home / 87,844.40-131,840.51-37,962.30

Finding the Fourth Proportional to 87,844.40, 131,840.51 and 37,962.30

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Solution

The fourth proportional to 87,844.40, 131,840.51 and 37,962.30 is: 56,975.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,844.40 : 131,840.51 = 37,962.30 : x
  2. Step 2: Convert to fraction form
    87,844.40/131,840.51 = 37,962.30/x
  3. Step 3: Cross multiply
    87,844.40x = 131,840.51 × 37,962.30
  4. Step 4: Simplify right side
    87,844.40x = 5,004,968,802.96
  5. Step 5: Solve for x
    x = 5,004,968,802.96/87,844.40
  6. Step 6: Final answer
    x = 56,975.39

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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.