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Finding the Fourth Proportional to 283,737.40, 425,571.42 and 73,357.72

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Solution

The fourth proportional to 283,737.40, 425,571.42 and 73,357.72 is: 110,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,737.40 : 425,571.42 = 73,357.72 : x
  2. Step 2: Convert to fraction form
    283,737.40/425,571.42 = 73,357.72/x
  3. Step 3: Cross multiply
    283,737.40x = 425,571.42 × 73,357.72
  4. Step 4: Simplify right side
    283,737.40x = 31,218,949,068.36
  5. Step 5: Solve for x
    x = 31,218,949,068.36/283,737.40
  6. Step 6: Final answer
    x = 110,027.61

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1.5x scale

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.