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Finding the Fourth Proportional to 164,598.80, 246,898.20 and 59,421.20

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Solution

The fourth proportional to 164,598.80, 246,898.20 and 59,421.20 is: 89,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,598.80 : 246,898.20 = 59,421.20 : x
  2. Step 2: Convert to fraction form
    164,598.80/246,898.20 = 59,421.20/x
  3. Step 3: Cross multiply
    164,598.80x = 246,898.20 × 59,421.20
  4. Step 4: Simplify right side
    164,598.80x = 14,670,987,321.84
  5. Step 5: Solve for x
    x = 14,670,987,321.84/164,598.80
  6. Step 6: Final answer
    x = 89,131.80

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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.