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Finding the Fourth Proportional to 107,774.93, 161,662.36 and 32,895.45

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Solution

The fourth proportional to 107,774.93, 161,662.36 and 32,895.45 is: 49,343.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,774.93 : 161,662.36 = 32,895.45 : x
  2. Step 2: Convert to fraction form
    107,774.93/161,662.36 = 32,895.45/x
  3. Step 3: Cross multiply
    107,774.93x = 161,662.36 × 32,895.45
  4. Step 4: Simplify right side
    107,774.93x = 5,317,956,080.26
  5. Step 5: Solve for x
    x = 5,317,956,080.26/107,774.93
  6. Step 6: Final answer
    x = 49,343.16

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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.