Home / 108,927.72-163,666.44-104,499.18

Finding the Fourth Proportional to 108,927.72, 163,666.44 and 104,499.18

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Solution

The fourth proportional to 108,927.72, 163,666.44 and 104,499.18 is: 157,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,927.72 : 163,666.44 = 104,499.18 : x
  2. Step 2: Convert to fraction form
    108,927.72/163,666.44 = 104,499.18/x
  3. Step 3: Cross multiply
    108,927.72x = 163,666.44 × 104,499.18
  4. Step 4: Simplify right side
    108,927.72x = 17,103,008,773.52
  5. Step 5: Solve for x
    x = 17,103,008,773.52/108,927.72
  6. Step 6: Final answer
    x = 157,012.46

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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.