Home / 131,081.44-196,623.80-37,588

Finding the Fourth Proportional to 131,081.44, 196,623.80 and 37,588

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Solution

The fourth proportional to 131,081.44, 196,623.80 and 37,588 is: 56,382.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,081.44 : 196,623.80 = 37,588 : x
  2. Step 2: Convert to fraction form
    131,081.44/196,623.80 = 37,588/x
  3. Step 3: Cross multiply
    131,081.44x = 196,623.80 × 37,588
  4. Step 4: Simplify right side
    131,081.44x = 7,390,695,394.40
  5. Step 5: Solve for x
    x = 7,390,695,394.40/131,081.44
  6. Step 6: Final answer
    x = 56,382.47

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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.