Home / 127,619.04-191,516.16-44,513.04

Finding the Fourth Proportional to 127,619.04, 191,516.16 and 44,513.04

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Solution

The fourth proportional to 127,619.04, 191,516.16 and 44,513.04 is: 66,800.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,619.04 : 191,516.16 = 44,513.04 : x
  2. Step 2: Convert to fraction form
    127,619.04/191,516.16 = 44,513.04/x
  3. Step 3: Cross multiply
    127,619.04x = 191,516.16 × 44,513.04
  4. Step 4: Simplify right side
    127,619.04x = 8,524,966,490.73
  5. Step 5: Solve for x
    x = 8,524,966,490.73/127,619.04
  6. Step 6: Final answer
    x = 66,800.11

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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.