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Finding the Fourth Proportional to 134,167.84, 201,258.84 and 34,328.72

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Solution

The fourth proportional to 134,167.84, 201,258.84 and 34,328.72 is: 51,494.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,167.84 : 201,258.84 = 34,328.72 : x
  2. Step 2: Convert to fraction form
    134,167.84/201,258.84 = 34,328.72/x
  3. Step 3: Cross multiply
    134,167.84x = 201,258.84 × 34,328.72
  4. Step 4: Simplify right side
    134,167.84x = 6,908,958,365.88
  5. Step 5: Solve for x
    x = 6,908,958,365.88/134,167.84
  6. Step 6: Final answer
    x = 51,494.89

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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.