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Finding the Fourth Proportional to 201,670.82, 302,525.26 and 59,516.63

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Solution

The fourth proportional to 201,670.82, 302,525.26 and 59,516.63 is: 89,280.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,670.82 : 302,525.26 = 59,516.63 : x
  2. Step 2: Convert to fraction form
    201,670.82/302,525.26 = 59,516.63/x
  3. Step 3: Cross multiply
    201,670.82x = 302,525.26 × 59,516.63
  4. Step 4: Simplify right side
    201,670.82x = 18,005,282,154.86
  5. Step 5: Solve for x
    x = 18,005,282,154.86/201,670.82
  6. Step 6: Final answer
    x = 89,280.55

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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.