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Finding the Fourth Proportional to 247,111.84, 341,013.24 and 133,934.62

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Solution

The fourth proportional to 247,111.84, 341,013.24 and 133,934.62 is: 184,829.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,111.84 : 341,013.24 = 133,934.62 : x
  2. Step 2: Convert to fraction form
    247,111.84/341,013.24 = 133,934.62/x
  3. Step 3: Cross multiply
    247,111.84x = 341,013.24 × 133,934.62
  4. Step 4: Simplify right side
    247,111.84x = 45,673,478,714.37
  5. Step 5: Solve for x
    x = 45,673,478,714.37/247,111.84
  6. Step 6: Final answer
    x = 184,829.18

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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.