Home / 127,252.82-190,847.68-43,011.11

Finding the Fourth Proportional to 127,252.82, 190,847.68 and 43,011.11

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Solution

The fourth proportional to 127,252.82, 190,847.68 and 43,011.11 is: 64,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,252.82 : 190,847.68 = 43,011.11 : x
  2. Step 2: Convert to fraction form
    127,252.82/190,847.68 = 43,011.11/x
  3. Step 3: Cross multiply
    127,252.82x = 190,847.68 × 43,011.11
  4. Step 4: Simplify right side
    127,252.82x = 8,208,569,603.49
  5. Step 5: Solve for x
    x = 8,208,569,603.49/127,252.82
  6. Step 6: Final answer
    x = 64,506.00

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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.