Home / 164,690.48-227,189.04-104,159.36

Finding the Fourth Proportional to 164,690.48, 227,189.04 and 104,159.36

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Solution

The fourth proportional to 164,690.48, 227,189.04 and 104,159.36 is: 143,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,690.48 : 227,189.04 = 104,159.36 : x
  2. Step 2: Convert to fraction form
    164,690.48/227,189.04 = 104,159.36/x
  3. Step 3: Cross multiply
    164,690.48x = 227,189.04 × 104,159.36
  4. Step 4: Simplify right side
    164,690.48x = 23,663,865,005.41
  5. Step 5: Solve for x
    x = 23,663,865,005.41/164,690.48
  6. Step 6: Final answer
    x = 143,686.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.