Home / 141,011.44-211,411.96-84,838.39

Finding the Fourth Proportional to 141,011.44, 211,411.96 and 84,838.39

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Solution

The fourth proportional to 141,011.44, 211,411.96 and 84,838.39 is: 127,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,011.44 : 211,411.96 = 84,838.39 : x
  2. Step 2: Convert to fraction form
    141,011.44/211,411.96 = 84,838.39/x
  3. Step 3: Cross multiply
    141,011.44x = 211,411.96 × 84,838.39
  4. Step 4: Simplify right side
    141,011.44x = 17,935,850,313.14
  5. Step 5: Solve for x
    x = 17,935,850,313.14/141,011.44
  6. Step 6: Final answer
    x = 127,194.29

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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.