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Finding the Fourth Proportional to 375,457.80, 563,260.20 and 165,095.13

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Solution

The fourth proportional to 375,457.80, 563,260.20 and 165,095.13 is: 247,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,457.80 : 563,260.20 = 165,095.13 : x
  2. Step 2: Convert to fraction form
    375,457.80/563,260.20 = 165,095.13/x
  3. Step 3: Cross multiply
    375,457.80x = 563,260.20 × 165,095.13
  4. Step 4: Simplify right side
    375,457.80x = 92,991,515,942.83
  5. Step 5: Solve for x
    x = 92,991,515,942.83/375,457.80
  6. Step 6: Final answer
    x = 247,675.01

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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.