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Finding the Fourth Proportional to 241,066.33, 361,667.21 and 89,261.12

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Solution

The fourth proportional to 241,066.33, 361,667.21 and 89,261.12 is: 133,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,066.33 : 361,667.21 = 89,261.12 : x
  2. Step 2: Convert to fraction form
    241,066.33/361,667.21 = 89,261.12/x
  3. Step 3: Cross multiply
    241,066.33x = 361,667.21 × 89,261.12
  4. Step 4: Simplify right side
    241,066.33x = 32,282,820,689.74
  5. Step 5: Solve for x
    x = 32,282,820,689.74/241,066.33
  6. Step 6: Final answer
    x = 133,916.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.