Home / 108,070.24-161,773.20-92,127.01

Finding the Fourth Proportional to 108,070.24, 161,773.20 and 92,127.01

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Solution

The fourth proportional to 108,070.24, 161,773.20 and 92,127.01 is: 137,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,070.24 : 161,773.20 = 92,127.01 : x
  2. Step 2: Convert to fraction form
    108,070.24/161,773.20 = 92,127.01/x
  3. Step 3: Cross multiply
    108,070.24x = 161,773.20 × 92,127.01
  4. Step 4: Simplify right side
    108,070.24x = 14,903,681,214.13
  5. Step 5: Solve for x
    x = 14,903,681,214.13/108,070.24
  6. Step 6: Final answer
    x = 137,907.36

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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.