Home / 107,404.10-161,044.40-44,267.80

Finding the Fourth Proportional to 107,404.10, 161,044.40 and 44,267.80

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Solution

The fourth proportional to 107,404.10, 161,044.40 and 44,267.80 is: 66,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,404.10 : 161,044.40 = 44,267.80 : x
  2. Step 2: Convert to fraction form
    107,404.10/161,044.40 = 44,267.80/x
  3. Step 3: Cross multiply
    107,404.10x = 161,044.40 × 44,267.80
  4. Step 4: Simplify right side
    107,404.10x = 7,129,081,290.32
  5. Step 5: Solve for x
    x = 7,129,081,290.32/107,404.10
  6. Step 6: Final answer
    x = 66,376.25

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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.