Home / 127,515.02-191,262.78-44,409.02

Finding the Fourth Proportional to 127,515.02, 191,262.78 and 44,409.02

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Solution

The fourth proportional to 127,515.02, 191,262.78 and 44,409.02 is: 66,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,515.02 : 191,262.78 = 44,409.02 : x
  2. Step 2: Convert to fraction form
    127,515.02/191,262.78 = 44,409.02/x
  3. Step 3: Cross multiply
    127,515.02x = 191,262.78 × 44,409.02
  4. Step 4: Simplify right side
    127,515.02x = 8,493,792,622.28
  5. Step 5: Solve for x
    x = 8,493,792,622.28/127,515.02
  6. Step 6: Final answer
    x = 66,610.13

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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.