Home / 127,562.90-191,240.67-44,515.22

Finding the Fourth Proportional to 127,562.90, 191,240.67 and 44,515.22

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Solution

The fourth proportional to 127,562.90, 191,240.67 and 44,515.22 is: 66,736.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,562.90 : 191,240.67 = 44,515.22 : x
  2. Step 2: Convert to fraction form
    127,562.90/191,240.67 = 44,515.22/x
  3. Step 3: Cross multiply
    127,562.90x = 191,240.67 × 44,515.22
  4. Step 4: Simplify right side
    127,562.90x = 8,513,120,498.00
  5. Step 5: Solve for x
    x = 8,513,120,498.00/127,562.90
  6. Step 6: Final answer
    x = 66,736.65

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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.