Home / 95,810.02-143,732.34-39,619.61

Finding the Fourth Proportional to 95,810.02, 143,732.34 and 39,619.61

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Solution

The fourth proportional to 95,810.02, 143,732.34 and 39,619.61 is: 59,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,810.02 : 143,732.34 = 39,619.61 : x
  2. Step 2: Convert to fraction form
    95,810.02/143,732.34 = 39,619.61/x
  3. Step 3: Cross multiply
    95,810.02x = 143,732.34 × 39,619.61
  4. Step 4: Simplify right side
    95,810.02x = 5,694,619,255.19
  5. Step 5: Solve for x
    x = 5,694,619,255.19/95,810.02
  6. Step 6: Final answer
    x = 59,436.57

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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.