Home / 95,557.20-143,353.02-39,366.59

Finding the Fourth Proportional to 95,557.20, 143,353.02 and 39,366.59

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Solution

The fourth proportional to 95,557.20, 143,353.02 and 39,366.59 is: 59,056.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,557.20 : 143,353.02 = 39,366.59 : x
  2. Step 2: Convert to fraction form
    95,557.20/143,353.02 = 39,366.59/x
  3. Step 3: Cross multiply
    95,557.20x = 143,353.02 × 39,366.59
  4. Step 4: Simplify right side
    95,557.20x = 5,643,318,846.84
  5. Step 5: Solve for x
    x = 5,643,318,846.84/95,557.20
  6. Step 6: Final answer
    x = 59,056.97

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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.