Home / 107,519.16-161,228.34-57,590.04

Finding the Fourth Proportional to 107,519.16, 161,228.34 and 57,590.04

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Solution

The fourth proportional to 107,519.16, 161,228.34 and 57,590.04 is: 86,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,519.16 : 161,228.34 = 57,590.04 : x
  2. Step 2: Convert to fraction form
    107,519.16/161,228.34 = 57,590.04/x
  3. Step 3: Cross multiply
    107,519.16x = 161,228.34 × 57,590.04
  4. Step 4: Simplify right side
    107,519.16x = 9,285,146,549.73
  5. Step 5: Solve for x
    x = 9,285,146,549.73/107,519.16
  6. Step 6: Final answer
    x = 86,358.06

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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.