Home / 107,923.12-161,792.35-41,410.98

Finding the Fourth Proportional to 107,923.12, 161,792.35 and 41,410.98

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Solution

The fourth proportional to 107,923.12, 161,792.35 and 41,410.98 is: 62,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,923.12 : 161,792.35 = 41,410.98 : x
  2. Step 2: Convert to fraction form
    107,923.12/161,792.35 = 41,410.98/x
  3. Step 3: Cross multiply
    107,923.12x = 161,792.35 × 41,410.98
  4. Step 4: Simplify right side
    107,923.12x = 6,699,979,666.48
  5. Step 5: Solve for x
    x = 6,699,979,666.48/107,923.12
  6. Step 6: Final answer
    x = 62,081.04

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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.