Home / 110,588.13-165,931.20-57,985.11

Finding the Fourth Proportional to 110,588.13, 165,931.20 and 57,985.11

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Solution

The fourth proportional to 110,588.13, 165,931.20 and 57,985.11 is: 87,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,588.13 : 165,931.20 = 57,985.11 : x
  2. Step 2: Convert to fraction form
    110,588.13/165,931.20 = 57,985.11/x
  3. Step 3: Cross multiply
    110,588.13x = 165,931.20 × 57,985.11
  4. Step 4: Simplify right side
    110,588.13x = 9,621,538,884.43
  5. Step 5: Solve for x
    x = 9,621,538,884.43/110,588.13
  6. Step 6: Final answer
    x = 87,003.36

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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.