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Finding the Fourth Proportional to 254,581.63, 351,333.58 and 141,404.38

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Solution

The fourth proportional to 254,581.63, 351,333.58 and 141,404.38 is: 195,144.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,581.63 : 351,333.58 = 141,404.38 : x
  2. Step 2: Convert to fraction form
    254,581.63/351,333.58 = 141,404.38/x
  3. Step 3: Cross multiply
    254,581.63x = 351,333.58 × 141,404.38
  4. Step 4: Simplify right side
    254,581.63x = 49,680,107,053.08
  5. Step 5: Solve for x
    x = 49,680,107,053.08/254,581.63
  6. Step 6: Final answer
    x = 195,144.12

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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.