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Finding the Fourth Proportional to 236,805.69, 326,792.16 and 134,826.69

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Solution

The fourth proportional to 236,805.69, 326,792.16 and 134,826.69 is: 186,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,805.69 : 326,792.16 = 134,826.69 : x
  2. Step 2: Convert to fraction form
    236,805.69/326,792.16 = 134,826.69/x
  3. Step 3: Cross multiply
    236,805.69x = 326,792.16 × 134,826.69
  4. Step 4: Simplify right side
    236,805.69x = 44,060,305,250.75
  5. Step 5: Solve for x
    x = 44,060,305,250.75/236,805.69
  6. Step 6: Final answer
    x = 186,061.01

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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.