Home / 104,190.71-156,307.66-41,866.07

Finding the Fourth Proportional to 104,190.71, 156,307.66 and 41,866.07

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Solution

The fourth proportional to 104,190.71, 156,307.66 and 41,866.07 is: 62,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,190.71 : 156,307.66 = 41,866.07 : x
  2. Step 2: Convert to fraction form
    104,190.71/156,307.66 = 41,866.07/x
  3. Step 3: Cross multiply
    104,190.71x = 156,307.66 × 41,866.07
  4. Step 4: Simplify right side
    104,190.71x = 6,543,986,548.89
  5. Step 5: Solve for x
    x = 6,543,986,548.89/104,190.71
  6. Step 6: Final answer
    x = 62,807.78

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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.