Home / 151,047.06-208,440.54-83,063.97

Finding the Fourth Proportional to 151,047.06, 208,440.54 and 83,063.97

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Solution

The fourth proportional to 151,047.06, 208,440.54 and 83,063.97 is: 114,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,047.06 : 208,440.54 = 83,063.97 : x
  2. Step 2: Convert to fraction form
    151,047.06/208,440.54 = 83,063.97/x
  3. Step 3: Cross multiply
    151,047.06x = 208,440.54 × 83,063.97
  4. Step 4: Simplify right side
    151,047.06x = 17,313,897,303.82
  5. Step 5: Solve for x
    x = 17,313,897,303.82/151,047.06
  6. Step 6: Final answer
    x = 114,625.85

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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.