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Finding the Fourth Proportional to 94,791.97, 130,839.05 and 58,960.67

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Solution

The fourth proportional to 94,791.97, 130,839.05 and 58,960.67 is: 81,381.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,791.97 : 130,839.05 = 58,960.67 : x
  2. Step 2: Convert to fraction form
    94,791.97/130,839.05 = 58,960.67/x
  3. Step 3: Cross multiply
    94,791.97x = 130,839.05 × 58,960.67
  4. Step 4: Simplify right side
    94,791.97x = 7,714,357,755.36
  5. Step 5: Solve for x
    x = 7,714,357,755.36/94,791.97
  6. Step 6: Final answer
    x = 81,381.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.