Home / 110,508.64-165,811.96-57,905.60

Finding the Fourth Proportional to 110,508.64, 165,811.96 and 57,905.60

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Solution

The fourth proportional to 110,508.64, 165,811.96 and 57,905.60 is: 86,884.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,508.64 : 165,811.96 = 57,905.60 : x
  2. Step 2: Convert to fraction form
    110,508.64/165,811.96 = 57,905.60/x
  3. Step 3: Cross multiply
    110,508.64x = 165,811.96 × 57,905.60
  4. Step 4: Simplify right side
    110,508.64x = 9,601,441,030.98
  5. Step 5: Solve for x
    x = 9,601,441,030.98/110,508.64
  6. Step 6: Final answer
    x = 86,884.08

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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.