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Finding the Fourth Proportional to 134,294.74, 201,454.73 and 39,524.97

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Solution

The fourth proportional to 134,294.74, 201,454.73 and 39,524.97 is: 59,291.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,294.74 : 201,454.73 = 39,524.97 : x
  2. Step 2: Convert to fraction form
    134,294.74/201,454.73 = 39,524.97/x
  3. Step 3: Cross multiply
    134,294.74x = 201,454.73 × 39,524.97
  4. Step 4: Simplify right side
    134,294.74x = 7,962,492,865.66
  5. Step 5: Solve for x
    x = 7,962,492,865.66/134,294.74
  6. Step 6: Final answer
    x = 59,291.18

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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.