Home / 104,620.01-156,934.11-54,666.19

Finding the Fourth Proportional to 104,620.01, 156,934.11 and 54,666.19

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Solution

The fourth proportional to 104,620.01, 156,934.11 and 54,666.19 is: 82,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,620.01 : 156,934.11 = 54,666.19 : x
  2. Step 2: Convert to fraction form
    104,620.01/156,934.11 = 54,666.19/x
  3. Step 3: Cross multiply
    104,620.01x = 156,934.11 × 54,666.19
  4. Step 4: Simplify right side
    104,620.01x = 8,578,989,968.41
  5. Step 5: Solve for x
    x = 8,578,989,968.41/104,620.01
  6. Step 6: Final answer
    x = 82,001.43

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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.