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Finding the Fourth Proportional to 233,960.76, 322,864.92 and 126,530.92

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Solution

The fourth proportional to 233,960.76, 322,864.92 and 126,530.92 is: 174,612.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,960.76 : 322,864.92 = 126,530.92 : x
  2. Step 2: Convert to fraction form
    233,960.76/322,864.92 = 126,530.92/x
  3. Step 3: Cross multiply
    233,960.76x = 322,864.92 × 126,530.92
  4. Step 4: Simplify right side
    233,960.76x = 40,852,395,363.33
  5. Step 5: Solve for x
    x = 40,852,395,363.33/233,960.76
  6. Step 6: Final answer
    x = 174,612.17

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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.