Home / 176,128.48-263,786-105,852.96

Finding the Fourth Proportional to 176,128.48, 263,786 and 105,852.96

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Solution

The fourth proportional to 176,128.48, 263,786 and 105,852.96 is: 158,535.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,128.48 : 263,786 = 105,852.96 : x
  2. Step 2: Convert to fraction form
    176,128.48/263,786 = 105,852.96/x
  3. Step 3: Cross multiply
    176,128.48x = 263,786 × 105,852.96
  4. Step 4: Simplify right side
    176,128.48x = 27,922,528,906.56
  5. Step 5: Solve for x
    x = 27,922,528,906.56/176,128.48
  6. Step 6: Final answer
    x = 158,535.00

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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.