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Finding the Fourth Proportional to 94,542.99, 130,469.06 and 52,101.51

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Solution

The fourth proportional to 94,542.99, 130,469.06 and 52,101.51 is: 71,899.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,542.99 : 130,469.06 = 52,101.51 : x
  2. Step 2: Convert to fraction form
    94,542.99/130,469.06 = 52,101.51/x
  3. Step 3: Cross multiply
    94,542.99x = 130,469.06 × 52,101.51
  4. Step 4: Simplify right side
    94,542.99x = 6,797,634,773.77
  5. Step 5: Solve for x
    x = 6,797,634,773.77/94,542.99
  6. Step 6: Final answer
    x = 71,899.93

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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.