Home / 192,769.01-265,989.59-121,098.29

Finding the Fourth Proportional to 192,769.01, 265,989.59 and 121,098.29

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Solution

The fourth proportional to 192,769.01, 265,989.59 and 121,098.29 is: 167,095.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,769.01 : 265,989.59 = 121,098.29 : x
  2. Step 2: Convert to fraction form
    192,769.01/265,989.59 = 121,098.29/x
  3. Step 3: Cross multiply
    192,769.01x = 265,989.59 × 121,098.29
  4. Step 4: Simplify right side
    192,769.01x = 32,210,883,479.60
  5. Step 5: Solve for x
    x = 32,210,883,479.60/192,769.01
  6. Step 6: Final answer
    x = 167,095.76

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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.