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Finding the Fourth Proportional to 192,569.34, 265,740.70 and 106,526.08

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Solution

The fourth proportional to 192,569.34, 265,740.70 and 106,526.08 is: 147,003.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,569.34 : 265,740.70 = 106,526.08 : x
  2. Step 2: Convert to fraction form
    192,569.34/265,740.70 = 106,526.08/x
  3. Step 3: Cross multiply
    192,569.34x = 265,740.70 × 106,526.08
  4. Step 4: Simplify right side
    192,569.34x = 28,308,315,067.46
  5. Step 5: Solve for x
    x = 28,308,315,067.46/192,569.34
  6. Step 6: Final answer
    x = 147,003.23

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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.