Home / 127,192.23-190,792.41-63,977.85

Finding the Fourth Proportional to 127,192.23, 190,792.41 and 63,977.85

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Solution

The fourth proportional to 127,192.23, 190,792.41 and 63,977.85 is: 95,968.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,192.23 : 190,792.41 = 63,977.85 : x
  2. Step 2: Convert to fraction form
    127,192.23/190,792.41 = 63,977.85/x
  3. Step 3: Cross multiply
    127,192.23x = 190,792.41 × 63,977.85
  4. Step 4: Simplify right side
    127,192.23x = 12,206,488,188.12
  5. Step 5: Solve for x
    x = 12,206,488,188.12/127,192.23
  6. Step 6: Final answer
    x = 95,968.82

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1.5x scale

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.