Home / 107,244.56-148,004.49-61,924.45

Finding the Fourth Proportional to 107,244.56, 148,004.49 and 61,924.45

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Solution

The fourth proportional to 107,244.56, 148,004.49 and 61,924.45 is: 85,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,244.56 : 148,004.49 = 61,924.45 : x
  2. Step 2: Convert to fraction form
    107,244.56/148,004.49 = 61,924.45/x
  3. Step 3: Cross multiply
    107,244.56x = 148,004.49 × 61,924.45
  4. Step 4: Simplify right side
    107,244.56x = 9,165,096,640.78
  5. Step 5: Solve for x
    x = 9,165,096,640.78/107,244.56
  6. Step 6: Final answer
    x = 85,459.78

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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.