Home / 192,161.04-265,292.90-127,717.67

Finding the Fourth Proportional to 192,161.04, 265,292.90 and 127,717.67

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Solution

The fourth proportional to 192,161.04, 265,292.90 and 127,717.67 is: 176,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,161.04 : 265,292.90 = 127,717.67 : x
  2. Step 2: Convert to fraction form
    192,161.04/265,292.90 = 127,717.67/x
  3. Step 3: Cross multiply
    192,161.04x = 265,292.90 × 127,717.67
  4. Step 4: Simplify right side
    192,161.04x = 33,882,589,894.19
  5. Step 5: Solve for x
    x = 33,882,589,894.19/192,161.04
  6. Step 6: Final answer
    x = 176,323.93

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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.