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Finding the Fourth Proportional to 192,329.61, 265,420.17 and 106,294.17

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Solution

The fourth proportional to 192,329.61, 265,420.17 and 106,294.17 is: 146,688.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,329.61 : 265,420.17 = 106,294.17 : x
  2. Step 2: Convert to fraction form
    192,329.61/265,420.17 = 106,294.17/x
  3. Step 3: Cross multiply
    192,329.61x = 265,420.17 × 106,294.17
  4. Step 4: Simplify right side
    192,329.61x = 28,212,615,808.16
  5. Step 5: Solve for x
    x = 28,212,615,808.16/192,329.61
  6. Step 6: Final answer
    x = 146,688.88

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1.5x scale

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.