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Finding the Fourth Proportional to 241,408.56, 333,139.66 and 133,983.12

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Solution

The fourth proportional to 241,408.56, 333,139.66 and 133,983.12 is: 184,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,408.56 : 333,139.66 = 133,983.12 : x
  2. Step 2: Convert to fraction form
    241,408.56/333,139.66 = 133,983.12/x
  3. Step 3: Cross multiply
    241,408.56x = 333,139.66 × 133,983.12
  4. Step 4: Simplify right side
    241,408.56x = 44,635,090,707.58
  5. Step 5: Solve for x
    x = 44,635,090,707.58/241,408.56
  6. Step 6: Final answer
    x = 184,894.40

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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.