Home / 107,554.33-148,364.44-64,522.37

Finding the Fourth Proportional to 107,554.33, 148,364.44 and 64,522.37

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Solution

The fourth proportional to 107,554.33, 148,364.44 and 64,522.37 is: 89,004.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,554.33 : 148,364.44 = 64,522.37 : x
  2. Step 2: Convert to fraction form
    107,554.33/148,364.44 = 64,522.37/x
  3. Step 3: Cross multiply
    107,554.33x = 148,364.44 × 64,522.37
  4. Step 4: Simplify right side
    107,554.33x = 9,572,825,292.52
  5. Step 5: Solve for x
    x = 9,572,825,292.52/107,554.33
  6. Step 6: Final answer
    x = 89,004.56

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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.