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Finding the Fourth Proportional to 201,857.32, 302,845.19 and 59,706.35

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Solution

The fourth proportional to 201,857.32, 302,845.19 and 59,706.35 is: 89,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,857.32 : 302,845.19 = 59,706.35 : x
  2. Step 2: Convert to fraction form
    201,857.32/302,845.19 = 59,706.35/x
  3. Step 3: Cross multiply
    201,857.32x = 302,845.19 × 59,706.35
  4. Step 4: Simplify right side
    201,857.32x = 18,081,780,909.96
  5. Step 5: Solve for x
    x = 18,081,780,909.96/201,857.32
  6. Step 6: Final answer
    x = 89,577.04

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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.