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Finding the Fourth Proportional to 353,625.96, 530,519.13 and 116,968.26

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Solution

The fourth proportional to 353,625.96, 530,519.13 and 116,968.26 is: 175,478.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,625.96 : 530,519.13 = 116,968.26 : x
  2. Step 2: Convert to fraction form
    353,625.96/530,519.13 = 116,968.26/x
  3. Step 3: Cross multiply
    353,625.96x = 530,519.13 × 116,968.26
  4. Step 4: Simplify right side
    353,625.96x = 62,053,899,532.81
  5. Step 5: Solve for x
    x = 62,053,899,532.81/353,625.96
  6. Step 6: Final answer
    x = 175,478.91

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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.