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Finding the Fourth Proportional to 94,250.52, 130,067.34 and 51,810.84

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Solution

The fourth proportional to 94,250.52, 130,067.34 and 51,810.84 is: 71,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,250.52 : 130,067.34 = 51,810.84 : x
  2. Step 2: Convert to fraction form
    94,250.52/130,067.34 = 51,810.84/x
  3. Step 3: Cross multiply
    94,250.52x = 130,067.34 × 51,810.84
  4. Step 4: Simplify right side
    94,250.52x = 6,738,898,141.97
  5. Step 5: Solve for x
    x = 6,738,898,141.97/94,250.52
  6. Step 6: Final answer
    x = 71,499.85

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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.