Home / 75,822.50-104,601.24-43,972.94

Finding the Fourth Proportional to 75,822.50, 104,601.24 and 43,972.94

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Solution

The fourth proportional to 75,822.50, 104,601.24 and 43,972.94 is: 60,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,822.50 : 104,601.24 = 43,972.94 : x
  2. Step 2: Convert to fraction form
    75,822.50/104,601.24 = 43,972.94/x
  3. Step 3: Cross multiply
    75,822.50x = 104,601.24 × 43,972.94
  4. Step 4: Simplify right side
    75,822.50x = 4,599,624,050.45
  5. Step 5: Solve for x
    x = 4,599,624,050.45/75,822.50
  6. Step 6: Final answer
    x = 60,663.05

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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.