Home / 192,612.23-265,812.72-106,569.82

Finding the Fourth Proportional to 192,612.23, 265,812.72 and 106,569.82

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Solution

The fourth proportional to 192,612.23, 265,812.72 and 106,569.82 is: 147,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,612.23 : 265,812.72 = 106,569.82 : x
  2. Step 2: Convert to fraction form
    192,612.23/265,812.72 = 106,569.82/x
  3. Step 3: Cross multiply
    192,612.23x = 265,812.72 × 106,569.82
  4. Step 4: Simplify right side
    192,612.23x = 28,327,613,724.11
  5. Step 5: Solve for x
    x = 28,327,613,724.11/192,612.23
  6. Step 6: Final answer
    x = 147,070.69

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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.