Home / 106,089.01-146,394.14-62,474.69

Finding the Fourth Proportional to 106,089.01, 146,394.14 and 62,474.69

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Solution

The fourth proportional to 106,089.01, 146,394.14 and 62,474.69 is: 86,209.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,089.01 : 146,394.14 = 62,474.69 : x
  2. Step 2: Convert to fraction form
    106,089.01/146,394.14 = 62,474.69/x
  3. Step 3: Cross multiply
    106,089.01x = 146,394.14 × 62,474.69
  4. Step 4: Simplify right side
    106,089.01x = 9,145,928,567.93
  5. Step 5: Solve for x
    x = 9,145,928,567.93/106,089.01
  6. Step 6: Final answer
    x = 86,209.96

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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.