Home / 107,708.04-148,633.05-59,960.43

Finding the Fourth Proportional to 107,708.04, 148,633.05 and 59,960.43

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Solution

The fourth proportional to 107,708.04, 148,633.05 and 59,960.43 is: 82,743.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,708.04 : 148,633.05 = 59,960.43 : x
  2. Step 2: Convert to fraction form
    107,708.04/148,633.05 = 59,960.43/x
  3. Step 3: Cross multiply
    107,708.04x = 148,633.05 × 59,960.43
  4. Step 4: Simplify right side
    107,708.04x = 8,912,101,590.21
  5. Step 5: Solve for x
    x = 8,912,101,590.21/107,708.04
  6. Step 6: Final answer
    x = 82,743.14

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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.