Home / 94,666.40-141,968.76-31,469.57

Finding the Fourth Proportional to 94,666.40, 141,968.76 and 31,469.57

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Solution

The fourth proportional to 94,666.40, 141,968.76 and 31,469.57 is: 47,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,666.40 : 141,968.76 = 31,469.57 : x
  2. Step 2: Convert to fraction form
    94,666.40/141,968.76 = 31,469.57/x
  3. Step 3: Cross multiply
    94,666.40x = 141,968.76 × 31,469.57
  4. Step 4: Simplify right side
    94,666.40x = 4,467,695,120.79
  5. Step 5: Solve for x
    x = 4,467,695,120.79/94,666.40
  6. Step 6: Final answer
    x = 47,194.10

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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.