Home / 192,154.36-265,283.69-127,710.98

Finding the Fourth Proportional to 192,154.36, 265,283.69 and 127,710.98

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Solution

The fourth proportional to 192,154.36, 265,283.69 and 127,710.98 is: 176,314.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,154.36 : 265,283.69 = 127,710.98 : x
  2. Step 2: Convert to fraction form
    192,154.36/265,283.69 = 127,710.98/x
  3. Step 3: Cross multiply
    192,154.36x = 265,283.69 × 127,710.98
  4. Step 4: Simplify right side
    192,154.36x = 33,879,640,027.92
  5. Step 5: Solve for x
    x = 33,879,640,027.92/192,154.36
  6. Step 6: Final answer
    x = 176,314.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.