Home / 107,247.93-148,023.68-61,933.29

Finding the Fourth Proportional to 107,247.93, 148,023.68 and 61,933.29

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Solution

The fourth proportional to 107,247.93, 148,023.68 and 61,933.29 is: 85,480.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,247.93 : 148,023.68 = 61,933.29 : x
  2. Step 2: Convert to fraction form
    107,247.93/148,023.68 = 61,933.29/x
  3. Step 3: Cross multiply
    107,247.93x = 148,023.68 × 61,933.29
  4. Step 4: Simplify right side
    107,247.93x = 9,167,592,450.52
  5. Step 5: Solve for x
    x = 9,167,592,450.52/107,247.93
  6. Step 6: Final answer
    x = 85,480.37

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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.